diff --git a/services/actual-budget/.env b/services/actual-budget/.env
index 89b0a9cc..4c574fa5 100644
--- a/services/actual-budget/.env
+++ b/services/actual-budget/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
\ No newline at end of file
diff --git a/services/actual-budget/compose.yaml b/services/actual-budget/compose.yaml
index a9563aef..e734f7f9 100644
--- a/services/actual-budget/compose.yaml
+++ b/services/actual-budget/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       # Uncomment any of the lines below to set configuration options.
       # - ACTUAL_HTTPS_KEY=/data/selfhost.key
       # - ACTUAL_HTTPS_CERT=/data/selfhost.crt
diff --git a/services/adguardhome-sync/.env b/services/adguardhome-sync/.env
index d9c27de5..a83fbd03 100644
--- a/services/adguardhome-sync/.env
+++ b/services/adguardhome-sync/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/adguardhome-sync/compose.yaml b/services/adguardhome-sync/compose.yaml
index f077cfa6..0ef1f9b6 100644
--- a/services/adguardhome-sync/compose.yaml
+++ b/services/adguardhome-sync/compose.yaml
@@ -42,7 +42,7 @@ services:
     container_name: app-${SERVICE} # Name for local container management
     command: run
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       # Origin AdGuardHome
       - ORIGIN_URL=http://192.168.1.1:3000 #Your origin Adguard Home instance -> change as necessary
       - ORIGIN_USERNAME=username #change as necessary
diff --git a/services/adguardhome/.env b/services/adguardhome/.env
index 79842ae6..5e38ebbc 100644
--- a/services/adguardhome/.env
+++ b/services/adguardhome/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/adguardhome/compose.yaml b/services/adguardhome/compose.yaml
index 8f3db00c..ccf8aaf7 100644
--- a/services/adguardhome/compose.yaml
+++ b/services/adguardhome/compose.yaml
@@ -54,7 +54,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/workdir:/opt/adguardhome/work # Work directory for Adguard Home - you may need to change the path
       - ./${SERVICE}-data/configdir:/opt/adguardhome/conf # Config directory for Adguard Home - you may need to change the path
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/anchor/.env b/services/anchor/.env
index cbaca87a..06317299 100644
--- a/services/anchor/.env
+++ b/services/anchor/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
\ No newline at end of file
diff --git a/services/anchor/compose.yaml b/services/anchor/compose.yaml
index 645fc774..5b4024f6 100644
--- a/services/anchor/compose.yaml
+++ b/services/anchor/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data:/data
     depends_on:
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/arcane/.env b/services/arcane/.env
index f681d6b5..892c975f 100644
--- a/services/arcane/.env
+++ b/services/arcane/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 TAILNET_NAME= # for example: tail-scale
diff --git a/services/audiobookshelf/.env b/services/audiobookshelf/.env
index dd89c0da..e034af6d 100644
--- a/services/audiobookshelf/.env
+++ b/services/audiobookshelf/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/audiobookshelf/compose.yaml b/services/audiobookshelf/compose.yaml
index 23ea681d..618d828a 100644
--- a/services/audiobookshelf/compose.yaml
+++ b/services/audiobookshelf/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/app/config:/config
       - ./${SERVICE}-data/app/audiobooks:/audiobooks
diff --git a/services/bazarr/.env b/services/bazarr/.env
index ee0e33a0..7f13016e 100644
--- a/services/bazarr/.env
+++ b/services/bazarr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/bazarr/compose.yaml b/services/bazarr/compose.yaml
index 3cb58576..aa371410 100644
--- a/services/bazarr/compose.yaml
+++ b/services/bazarr/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/config:/config
       - ./${SERVICE}-data/media/movies:/movies
@@ -69,4 +69,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/bentopdf/.env b/services/bentopdf/.env
index cd2efa85..735c4b3c 100644
--- a/services/bentopdf/.env
+++ b/services/bentopdf/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/bentopdf/compose.yaml b/services/bentopdf/compose.yaml
index 67277a9a..efea88d6 100644
--- a/services/bentopdf/compose.yaml
+++ b/services/bentopdf/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/app/config:/config
     depends_on:
diff --git a/services/beszel-agent/.env b/services/beszel-agent/.env
index d5449f8e..c3aaf0e1 100644
--- a/services/beszel-agent/.env
+++ b/services/beszel-agent/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/beszel-hub/.env b/services/beszel-hub/.env
index 75584794..a7983b78 100644
--- a/services/beszel-hub/.env
+++ b/services/beszel-hub/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/beszel-hub/compose.yaml b/services/beszel-hub/compose.yaml
index 0d0caff2..6c0d85a4 100644
--- a/services/beszel-hub/compose.yaml
+++ b/services/beszel-hub/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/beszel_data:/beszel_data  # Work directory for Beszel Hub - you may need to change the path
     depends_on:
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/booklore/.env b/services/booklore/.env
index abe64203..b12cbe57 100644
--- a/services/booklore/.env
+++ b/services/booklore/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY= # Add your TS authkey
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 
 # MariaDB Credentials
diff --git a/services/caddy/.env b/services/caddy/.env
index 0d20c5fd..e45529b8 100644
--- a/services/caddy/.env
+++ b/services/caddy/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/caddy/compose.yaml b/services/caddy/compose.yaml
index 9653e7bf..4cc90251 100644
--- a/services/caddy/compose.yaml
+++ b/services/caddy/compose.yaml
@@ -44,7 +44,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - $PWD/Caddyfile:/etc/caddy/Caddyfile
       - $PWD/site:/srv
diff --git a/services/changedetection/.env b/services/changedetection/.env
index 40321f91..68987747 100644
--- a/services/changedetection/.env
+++ b/services/changedetection/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/changedetection/compose.yaml b/services/changedetection/compose.yaml
index a8e1c1bb..a01b0f5f 100644
--- a/services/changedetection/compose.yaml
+++ b/services/changedetection/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/datastore:/datastore
     depends_on:
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/clipcascade/.env b/services/clipcascade/.env
index c581904a..efda1f29 100644
--- a/services/clipcascade/.env
+++ b/services/clipcascade/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/clipcascade/compose.yaml b/services/clipcascade/compose.yaml
index 68642945..eb1c8840 100644
--- a/services/clipcascade/compose.yaml
+++ b/services/clipcascade/compose.yaml
@@ -58,7 +58,7 @@ services:
       # - CC_ALLOWED_ORIGINS=https://clipcascade.example.com
       # - CC_SERVER_DB_PASSWORD=QjuGlhE3uwylBBANMkX1 o2MdEoFgbU5XkFvTftky
       # - CC_SERVER_LOGGING_LEVEL=DEBUG
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/cc_users:/database
     depends_on:
diff --git a/services/coder/.env b/services/coder/.env
index 25cc84d4..f95c6ec6 100644
--- a/services/coder/.env
+++ b/services/coder/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/configarr/.env b/services/configarr/.env
index e2ad267a..e6035e55 100644
--- a/services/configarr/.env
+++ b/services/configarr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/configarr/compose.yaml b/services/configarr/compose.yaml
index 13983551..a599c813 100644
--- a/services/configarr/compose.yaml
+++ b/services/configarr/compose.yaml
@@ -39,7 +39,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/config:/app/config
       - ${PWD}/${SERVICE}-data/dockerrepos:/app/repos
diff --git a/services/convertx/.env b/services/convertx/.env
index 9c514674..b6bc6b26 100644
--- a/services/convertx/.env
+++ b/services/convertx/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/copyparty/.env b/services/copyparty/.env
index 1d6d9389..6bf1d6fe 100644
--- a/services/copyparty/.env
+++ b/services/copyparty/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/cyberchef/.env b/services/cyberchef/.env
index 6ad55e60..8e649461 100644
--- a/services/cyberchef/.env
+++ b/services/cyberchef/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/cyberchef/compose.yaml b/services/cyberchef/compose.yaml
index ca77a9f2..945c99b1 100644
--- a/services/cyberchef/compose.yaml
+++ b/services/cyberchef/compose.yaml
@@ -53,7 +53,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     depends_on:
       tailscale:
         condition: service_healthy
@@ -63,4 +63,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/ddns-updater/.env b/services/ddns-updater/.env
index 7d612199..6e54fbe3 100644
--- a/services/ddns-updater/.env
+++ b/services/ddns-updater/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/ddns-updater/compose.yaml b/services/ddns-updater/compose.yaml
index c06ebf8a..62c88d8d 100644
--- a/services/ddns-updater/compose.yaml
+++ b/services/ddns-updater/compose.yaml
@@ -53,7 +53,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - CONFIG=
       - PERIOD=5m
       - UPDATE_COOLDOWN_PERIOD=5m
@@ -88,4 +88,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/dockhand/.env b/services/dockhand/.env
index ac0c5d21..637f3b2a 100644
--- a/services/dockhand/.env
+++ b/services/dockhand/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
\ No newline at end of file
diff --git a/services/docmost/.env b/services/docmost/.env
index 47b2c4d9..4681bde8 100644
--- a/services/docmost/.env
+++ b/services/docmost/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/donetick/.env b/services/donetick/.env
index 54e7e8e4..ec3a6393 100644
--- a/services/donetick/.env
+++ b/services/donetick/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/donetick/compose.yaml b/services/donetick/compose.yaml
index e0fdc198..06e21d00 100644
--- a/services/donetick/compose.yaml
+++ b/services/donetick/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - DT_ENV=selfhosted
       - DT_SQLITE_PATH=/donetick-data/donetick.db
     volumes:
@@ -70,4 +70,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/dozzle/.env b/services/dozzle/.env
index 24d76b72..2bdbb1f2 100644
--- a/services/dozzle/.env
+++ b/services/dozzle/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/dumbdo/.env b/services/dumbdo/.env
index 4c82fa06..54872fb8 100644
--- a/services/dumbdo/.env
+++ b/services/dumbdo/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/dumbdo/compose.yaml b/services/dumbdo/compose.yaml
index 5351a170..b24c7ef4 100644
--- a/services/dumbdo/compose.yaml
+++ b/services/dumbdo/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       #- DUMBDO_PIN= # Protect your notes with PIN https://github.com/DumbWareio/DumbDo?tab=readme-ov-file#environment-variables
     volumes:
       - ./${SERVICE}-data:/app/data
@@ -68,4 +68,4 @@ services:
     #   timeout: 10s # Time to wait for the check to succeed
     #   retries: 3 # Number of retries before marking as unhealthy
     #   start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/eigenfocus/.env b/services/eigenfocus/.env
index 50455833..dfb98bdc 100644
--- a/services/eigenfocus/.env
+++ b/services/eigenfocus/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/eigenfocus/compose.yaml b/services/eigenfocus/compose.yaml
index 0276093a..bb0886d9 100644
--- a/services/eigenfocus/compose.yaml
+++ b/services/eigenfocus/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - DEFAULT_HOST_URL=http://127.0.0.1:3000
     volumes:
       - ./${SERVICE}-data:/eigenfocus-app/app-data
@@ -68,4 +68,4 @@ services:
     #   timeout: 10s # Time to wait for the check to succeed
     #   retries: 3 # Number of retries before marking as unhealthy
     #   start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/excalidraw/.env b/services/excalidraw/.env
index f843a410..1fbc6187 100644
--- a/services/excalidraw/.env
+++ b/services/excalidraw/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/excalidraw/compose.yaml b/services/excalidraw/compose.yaml
index f7f07b91..e8a3fb3f 100644
--- a/services/excalidraw/compose.yaml
+++ b/services/excalidraw/compose.yaml
@@ -54,7 +54,7 @@ services:
     container_name: app-${SERVICE} # Name for local container management
     environment:
       - NODE_ENV=production
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     stdin_open: true
     volumes:
       - ./${SERVICE}-data/app/config:/config
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/flaresolverr/.env b/services/flaresolverr/.env
index 932bfbb2..ffa32e3e 100644
--- a/services/flaresolverr/.env
+++ b/services/flaresolverr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/flaresolverr/compose.yaml b/services/flaresolverr/compose.yaml
index e89e1ae2..2ee7d572 100644
--- a/services/flaresolverr/compose.yaml
+++ b/services/flaresolverr/compose.yaml
@@ -57,5 +57,5 @@ services:
       - LOG_FILE=${LOG_FILE:-none}
       - LOG_HTML=${LOG_HTML:-false}
       - CAPTCHA_SOLVER=${CAPTCHA_SOLVER:-none}
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     restart: unless-stopped
diff --git a/services/flatnotes/.env b/services/flatnotes/.env
index 8393b2a1..4b616125 100644
--- a/services/flatnotes/.env
+++ b/services/flatnotes/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/forgejo/.env b/services/forgejo/.env
index 58f5efa1..0aa2ed32 100644
--- a/services/forgejo/.env
+++ b/services/forgejo/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/forgejo/compose.yaml b/services/forgejo/compose.yaml
index d8625239..872afb89 100644
--- a/services/forgejo/compose.yaml
+++ b/services/forgejo/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - USER_UID=1000
       - USER_GID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/data:/data
       - /etc/timezone:/etc/timezone:ro
@@ -69,4 +69,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/formbricks/.env b/services/formbricks/.env
index 9a02bfda..9c1e7571 100644
--- a/services/formbricks/.env
+++ b/services/formbricks/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/fossflow/.env b/services/fossflow/.env
index 63e49b60..abd178d8 100644
--- a/services/fossflow/.env
+++ b/services/fossflow/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/frigate/.env b/services/frigate/.env
index 0713c71a..7a9d498f 100644
--- a/services/frigate/.env
+++ b/services/frigate/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
\ No newline at end of file
diff --git a/services/frigate/compose.yaml b/services/frigate/compose.yaml
index 248679fb..edd403dc 100644
--- a/services/frigate/compose.yaml
+++ b/services/frigate/compose.yaml
@@ -67,7 +67,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - FRIGATE_RTSP_PASSWORD=password
     volumes:
       - /etc/localtime:/etc/localtime:ro
@@ -86,4 +86,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/ghost/.env b/services/ghost/.env
index f00b6383..eef2d635 100644
--- a/services/ghost/.env
+++ b/services/ghost/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/gitea/.env b/services/gitea/.env
index c7d84aa3..3b68bfab 100644
--- a/services/gitea/.env
+++ b/services/gitea/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/gitea/compose.yaml b/services/gitea/compose.yaml
index f93ea642..034b02cc 100644
--- a/services/gitea/compose.yaml
+++ b/services/gitea/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - USER_UID=1000
       - USER_GID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./gitea-data/data:/data
       - /etc/timezone:/etc/timezone:ro
diff --git a/services/gitsave/.env b/services/gitsave/.env
index 3522ee20..2bfd1656 100644
--- a/services/gitsave/.env
+++ b/services/gitsave/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/gitsave/compose.yaml b/services/gitsave/compose.yaml
index ee5499d8..2a115836 100644
--- a/services/gitsave/compose.yaml
+++ b/services/gitsave/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - JWT_SECRET=${JWT_SECRET:?error}
       - DISABLE_AUTH=${DISABLE_AUTH:?error}
       - ENCRYPTION_SECRET=${ENCRYPTION_SECRET:?error}
@@ -71,4 +71,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/glance/.env b/services/glance/.env
index eb740577..5b7c5047 100644
--- a/services/glance/.env
+++ b/services/glance/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/gokapi/.env b/services/gokapi/.env
index c15dca3c..a972d0f4 100644
--- a/services/gokapi/.env
+++ b/services/gokapi/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/gokapi/compose.yaml b/services/gokapi/compose.yaml
index dd54d8bd..b3bec0e7 100644
--- a/services/gokapi/compose.yaml
+++ b/services/gokapi/compose.yaml
@@ -53,7 +53,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/gokapi-data:/app/data
       - ./${SERVICE}-data/gokapi-config:/app/config
@@ -66,4 +66,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/gotify/.env b/services/gotify/.env
index 3167850e..3323b414 100644
--- a/services/gotify/.env
+++ b/services/gotify/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/grampsweb/.env b/services/grampsweb/.env
index 71761f5c..9b27e1ef 100644
--- a/services/grampsweb/.env
+++ b/services/grampsweb/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/haptic/.env b/services/haptic/.env
index 82b773b8..2d0c4fee 100644
--- a/services/haptic/.env
+++ b/services/haptic/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/haptic/compose.yaml b/services/haptic/compose.yaml
index 65702f68..87910b0e 100644
--- a/services/haptic/compose.yaml
+++ b/services/haptic/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     # volumes:
     #   - ./${SERVICE}-data/app/config:/config
     depends_on:
@@ -67,4 +67,4 @@ services:
     #   timeout: 10s # Time to wait for the check to succeed
     #   retries: 3 # Number of retries before marking as unhealthy
     #   start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/hemmelig/.env b/services/hemmelig/.env
index fa5d5d7d..21d93d65 100644
--- a/services/hemmelig/.env
+++ b/services/hemmelig/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/hemmelig/compose.yaml b/services/hemmelig/compose.yaml
index e4f25a3b..566d73ce 100644
--- a/services/hemmelig/compose.yaml
+++ b/services/hemmelig/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - DATABASE_URL=file:/app/database/hemmelig.db
       - BETTER_AUTH_SECRET=change-this-to-a-secure-secret-min-32-chars
       - BETTER_AUTH_URL=https://secrets.example.com
@@ -81,4 +81,4 @@ services:
         timeout: 10s
         retries: 3
         start_period: 30s
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/homarr/.env b/services/homarr/.env
index 71d29ea0..afb769cf 100644
--- a/services/homarr/.env
+++ b/services/homarr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/homarr/compose.yaml b/services/homarr/compose.yaml
index 4c222031..120101fb 100644
--- a/services/homarr/compose.yaml
+++ b/services/homarr/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - SECRET_ENCRYPTION_KEY=  # Please generate a key with: openssl rand -hex 32
     volumes:
       # - /var/run/docker.sock:/var/run/docker.sock # Optional, only if you want docker integration
@@ -69,4 +69,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/home-assistant/.env b/services/home-assistant/.env
index bdccb9ee..e3af0499 100644
--- a/services/home-assistant/.env
+++ b/services/home-assistant/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/home-assistant/compose.yaml b/services/home-assistant/compose.yaml
index b5277e0a..9a937478 100644
--- a/services/home-assistant/compose.yaml
+++ b/services/home-assistant/compose.yaml
@@ -56,7 +56,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/config:/config
       - /etc/localtime:/etc/localtime:ro
@@ -70,4 +70,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/homebox/.env b/services/homebox/.env
index 972e64ad..475fa1e8 100644
--- a/services/homebox/.env
+++ b/services/homebox/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/homebox/compose.yaml b/services/homebox/compose.yaml
index 24dd1988..d3129372 100644
--- a/services/homebox/compose.yaml
+++ b/services/homebox/compose.yaml
@@ -56,7 +56,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data:/data
     depends_on:
@@ -68,4 +68,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/homepage/.env b/services/homepage/.env
index c0a95ac9..37965d79 100644
--- a/services/homepage/.env
+++ b/services/homepage/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/hytale/.env b/services/hytale/.env
index fa59f4a1..6c904e11 100644
--- a/services/hytale/.env
+++ b/services/hytale/.env
@@ -13,6 +13,9 @@ DNS_SERVER=1.1.1.1
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Hytale Configuration
 SERVER_IP=0.0.0.0
 SERVER_PORT=5520
diff --git a/services/immich/.env b/services/immich/.env
index 0284c683..9dc6f11b 100644
--- a/services/immich/.env
+++ b/services/immich/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Custom Immich - https://immich.app/docs/install/docker-compose
 
 # You can find documentation for all the supported env variables at https://immich.app/docs/install/environment-variables
diff --git a/services/isley/.env b/services/isley/.env
index 3c6e762a..c14ee09c 100644
--- a/services/isley/.env
+++ b/services/isley/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/isley/compose.yaml b/services/isley/compose.yaml
index 9a04a6af..234ee74a 100644
--- a/services/isley/compose.yaml
+++ b/services/isley/compose.yaml
@@ -53,7 +53,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/isley-db:/app/data
       - ./${SERVICE}-data/isley-uploads:/app/uploads
@@ -66,4 +66,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/it-tools/.env b/services/it-tools/.env
index 13237d93..743b0b9e 100644
--- a/services/it-tools/.env
+++ b/services/it-tools/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/it-tools/compose.yaml b/services/it-tools/compose.yaml
index 95dc1909..3ee24503 100644
--- a/services/it-tools/compose.yaml
+++ b/services/it-tools/compose.yaml
@@ -53,7 +53,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     depends_on:
       tailscale:
         condition: service_healthy
@@ -63,4 +63,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/jellyfin/.env b/services/jellyfin/.env
index 0f5a72d1..af717c5a 100644
--- a/services/jellyfin/.env
+++ b/services/jellyfin/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/jellyfin/compose.yaml b/services/jellyfin/compose.yaml
index e7419ab7..7a0bfbc3 100644
--- a/services/jellyfin/compose.yaml
+++ b/services/jellyfin/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       # - JELLYFIN_PublishedServerUrl=192.168.0.5 #optional
     volumes:
       - ./${SERVICE}-data/config:/config
diff --git a/services/kaneo/.env b/services/kaneo/.env
index 5b5bd475..e2c52809 100644
--- a/services/kaneo/.env
+++ b/services/kaneo/.env
@@ -14,5 +14,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/karakeep/.env b/services/karakeep/.env
index b3550fec..fac9f402 100644
--- a/services/karakeep/.env
+++ b/services/karakeep/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PLEASE READ MANUAL https://docs.karakeep.app/Installation/docker/#3-populate-the-environment-variables
 # PUID=1000
diff --git a/services/kavita/.env b/services/kavita/.env
index 535f427c..d9ece927 100644
--- a/services/kavita/.env
+++ b/services/kavita/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/kavita/compose.yaml b/services/kavita/compose.yaml
index c17ae632..5bf9a005 100644
--- a/services/kavita/compose.yaml
+++ b/services/kavita/compose.yaml
@@ -53,7 +53,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/manga:/manga
       - ./${SERVICE}-data/comics:/comics
diff --git a/services/languagetool/.env b/services/languagetool/.env
index 6dfcf5c0..275ae107 100644
--- a/services/languagetool/.env
+++ b/services/languagetool/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/languagetool/compose.yaml b/services/languagetool/compose.yaml
index f744dcef..cb53fa10 100644
--- a/services/languagetool/compose.yaml
+++ b/services/languagetool/compose.yaml
@@ -56,7 +56,7 @@ services:
       - langtool_languageModel=/ngrams # OPTIONAL: Using ngrams data
       - Java_Xms=512m # OPTIONAL: Setting a minimal Java heap size of 512 mib
       - Java_Xmx=1g # OPTIONAL: Setting a maximum Java heap size of 1 Gib
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/ngrams:/ngrams
     depends_on:
@@ -68,4 +68,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/linkding/.env b/services/linkding/.env
index 131b3ad5..c520cba9 100644
--- a/services/linkding/.env
+++ b/services/linkding/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/linkding/compose.yaml b/services/linkding/compose.yaml
index 5a31b2b9..3ad0fb31 100644
--- a/services/linkding/compose.yaml
+++ b/services/linkding/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/data:/etc/linkding/data
     env_file:
@@ -69,4 +69,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/lube-logger/.env b/services/lube-logger/.env
index 86ad1d8b..ce09f15d 100644
--- a/services/lube-logger/.env
+++ b/services/lube-logger/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/mattermost/.env b/services/mattermost/.env
index 9c24fcbc..750266eb 100644
--- a/services/mattermost/.env
+++ b/services/mattermost/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/mattermost/compose.yaml b/services/mattermost/compose.yaml
index 39dd578a..8f570f9c 100644
--- a/services/mattermost/compose.yaml
+++ b/services/mattermost/compose.yaml
@@ -71,7 +71,7 @@ services:
     pids_limit: 200
     environment:
       # timezone inside container
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       # necessary Mattermost options/variables (see .env file)
       - MM_SQLSETTINGS_DRIVERNAME
       - MM_SQLSETTINGS_DATASOURCE
@@ -99,7 +99,7 @@ services:
       - ${POSTGRES_DATA_PATH}:/var/lib/postgresql/data
     environment:
       # timezone inside container
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       # necessary Postgres options/variables defined in the .env file
       - POSTGRES_USER
       - POSTGRES_PASSWORD
diff --git a/services/mealie/.env b/services/mealie/.env
index d00071c7..83f8698c 100644
--- a/services/mealie/.env
+++ b/services/mealie/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/memos/.env b/services/memos/.env
index 73db7cb1..5f68cd32 100644
--- a/services/memos/.env
+++ b/services/memos/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
\ No newline at end of file
diff --git a/services/metube/.env b/services/metube/.env
index c1be35a9..b60a0a61 100644
--- a/services/metube/.env
+++ b/services/metube/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/metube/compose.yaml b/services/metube/compose.yaml
index d7927e2a..fd3f1c58 100644
--- a/services/metube/compose.yaml
+++ b/services/metube/compose.yaml
@@ -54,7 +54,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./downloads:/downloads
     depends_on:
diff --git a/services/miniflux/.env b/services/miniflux/.env
index e6373cdd..244b9be5 100644
--- a/services/miniflux/.env
+++ b/services/miniflux/.env
@@ -12,6 +12,9 @@ DNS_SERVER=9.9.9.9
 
 # Tailscale Configuration
 TS_AUTHKEY=
+
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
 TAILNET_NAME= # Include the ".ts.net" if it is part of your Tailnet name
 
 # Miniflux Configuration
diff --git a/services/miniqr/.env b/services/miniqr/.env
index 3e07d8b7..da8f7ccb 100644
--- a/services/miniqr/.env
+++ b/services/miniqr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/miniqr/compose.yaml b/services/miniqr/compose.yaml
index 778d47d7..9b44a047 100644
--- a/services/miniqr/compose.yaml
+++ b/services/miniqr/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     depends_on:
       tailscale:
         condition: service_healthy
@@ -65,4 +65,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/nanote/.env b/services/nanote/.env
index e1ac06e9..02889f55 100644
--- a/services/nanote/.env
+++ b/services/nanote/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/nanote/compose.yaml b/services/nanote/compose.yaml
index 0c72e865..cf7c6486 100644
--- a/services/nanote/compose.yaml
+++ b/services/nanote/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - NOTES_PATH=/notes
       - SECRET_KEY=<yourkey>
     volumes:
@@ -69,4 +69,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/navidrome/.env b/services/navidrome/.env
index 22046dec..8d044f02 100644
--- a/services/navidrome/.env
+++ b/services/navidrome/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/navidrome/compose.yaml b/services/navidrome/compose.yaml
index ac6d603a..a5328631 100644
--- a/services/navidrome/compose.yaml
+++ b/services/navidrome/compose.yaml
@@ -57,7 +57,7 @@ services:
       # ND_LOGLEVEL: debug
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/data:/data
       - /path/to/your/music/folder:/music:ro # Adjust to your liking
@@ -70,4 +70,4 @@ services:
     #   timeout: 10s # Time to wait for the check to succeed
     #   retries: 3 # Number of retries before marking as unhealthy
     #   start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/nessus/.env b/services/nessus/.env
index e6385aee..d4e9f199 100644
--- a/services/nessus/.env
+++ b/services/nessus/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/nessus/compose.yaml b/services/nessus/compose.yaml
index 8addc6cd..323af6e4 100644
--- a/services/nessus/compose.yaml
+++ b/services/nessus/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     # volumes:
     #   - ./${SERVICE}-data/app/config:/config
     depends_on:
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/netbox/.env b/services/netbox/.env
index b04b879b..78494b55 100644
--- a/services/netbox/.env
+++ b/services/netbox/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= // your tailscale authentication key
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 
 #Please change this password
diff --git a/services/netbox/compose.yaml b/services/netbox/compose.yaml
index ec4fcfd6..76f49e37 100644
--- a/services/netbox/compose.yaml
+++ b/services/netbox/compose.yaml
@@ -49,7 +49,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: ${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./config:/etc/netbox/config:z,ro
       - ./${SERVICE}/media:/opt/netbox/netbox/media
diff --git a/services/nextcloud/.env b/services/nextcloud/.env
index 2602edea..bbf20565 100644
--- a/services/nextcloud/.env
+++ b/services/nextcloud/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/nextcloud/compose.yaml b/services/nextcloud/compose.yaml
index 1f67f339..0069e1ea 100644
--- a/services/nextcloud/compose.yaml
+++ b/services/nextcloud/compose.yaml
@@ -57,7 +57,7 @@ services:
       - MYSQL_DATABASE=nextcloud
       - MYSQL_USER=nextcloud
       - MYSQL_HOST=db # Please note, this variable should reflect the service name of the database itself, in this case db
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/nextcloud_data/:/var/www/html
     depends_on:
@@ -94,4 +94,4 @@ services:
 
 volumes:
   nextcloud_data:
-  db_data:
\ No newline at end of file
+  db_data:
diff --git a/services/nodered/.env b/services/nodered/.env
index f73c3d19..81442537 100644
--- a/services/nodered/.env
+++ b/services/nodered/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/nodered/compose.yaml b/services/nodered/compose.yaml
index 7f1d325a..2c692395 100644
--- a/services/nodered/compose.yaml
+++ b/services/nodered/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/app/config:/data
     depends_on:
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/ntfy/.env b/services/ntfy/.env
index a27e8cbf..8776ad83 100644
--- a/services/ntfy/.env
+++ b/services/ntfy/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/ntfy/compose.yaml b/services/ntfy/compose.yaml
index 191632da..6291e5d9 100644
--- a/services/ntfy/compose.yaml
+++ b/services/ntfy/compose.yaml
@@ -57,7 +57,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     user: 1000:1000
     depends_on:
       tailscale:
@@ -68,4 +68,4 @@ services:
         timeout: 10s
         retries: 3
         start_period: 40s
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/paperless/.env b/services/paperless/.env
index a9035b4d..b445925f 100644
--- a/services/paperless/.env
+++ b/services/paperless/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/picard/.env b/services/picard/.env
index cb85afd1..8a6abbe1 100644
--- a/services/picard/.env
+++ b/services/picard/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
\ No newline at end of file
diff --git a/services/pihole/.env b/services/pihole/.env
index 8cd5a6ff..3f25a3e5 100644
--- a/services/pihole/.env
+++ b/services/pihole/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/pihole/compose.yaml b/services/pihole/compose.yaml
index 2aebfdef..ac51c7ea 100644
--- a/services/pihole/compose.yaml
+++ b/services/pihole/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/etc-pihole:/etc/pihole
       - ./${SERVICE}-data/etc-dnsmasq.d:/etc/dnsmasq.d
diff --git a/services/pingvin-share/.env b/services/pingvin-share/.env
index 1b49c7d3..ada65315 100644
--- a/services/pingvin-share/.env
+++ b/services/pingvin-share/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/pingvin-share/compose.yaml b/services/pingvin-share/compose.yaml
index becde5ab..641432e7 100644
--- a/services/pingvin-share/compose.yaml
+++ b/services/pingvin-share/compose.yaml
@@ -54,7 +54,7 @@ services:
     container_name: app-${SERVICE} # Name for local container management
     environment:
       - TRUST_PROXY=false # Set to true if a reverse proxy is in front of the container
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/data:/opt/app/backend/data
       - ./${SERVICE}-data/images:/opt/app/frontend/public/img
diff --git a/services/plex/.env b/services/plex/.env
index 2fba3ee9..cd627589 100644
--- a/services/plex/.env
+++ b/services/plex/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/plex/compose.yaml b/services/plex/compose.yaml
index e81a558d..9fc40b2e 100644
--- a/services/plex/compose.yaml
+++ b/services/plex/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - VERSION=docker
       - PLEX_CLAIM= #optional
     volumes:
@@ -71,4 +71,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/pocket-id/.env b/services/pocket-id/.env
index 52386a51..21ae0d01 100644
--- a/services/pocket-id/.env
+++ b/services/pocket-id/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # See the documentation for more information: https://pocket-id.org/docs/configuration/environment-variables
 # Optional Service variables
 
diff --git a/services/portainer/.env b/services/portainer/.env
index 3d0954e5..4df1f962 100644
--- a/services/portainer/.env
+++ b/services/portainer/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/portainer/compose.yaml b/services/portainer/compose.yaml
index 83d2aa64..917fbc1f 100644
--- a/services/portainer/compose.yaml
+++ b/services/portainer/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
       - ./${SERVICE}-data/portainer_data:/data
@@ -68,4 +68,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/portracker/.env b/services/portracker/.env
index 5a5f27a6..46645aab 100644
--- a/services/portracker/.env
+++ b/services/portracker/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/posterizarr/.env b/services/posterizarr/.env
index cb118be4..c89ff9ba 100644
--- a/services/posterizarr/.env
+++ b/services/posterizarr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/prowlarr/.env b/services/prowlarr/.env
index 12b5a8bc..a8c27d9f 100644
--- a/services/prowlarr/.env
+++ b/services/prowlarr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/prowlarr/compose.yaml b/services/prowlarr/compose.yaml
index 2584094a..e2d09489 100644
--- a/services/prowlarr/compose.yaml
+++ b/services/prowlarr/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data:/config
     depends_on:
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/qbittorrent/.env b/services/qbittorrent/.env
index 435b5197..b32b3e06 100644
--- a/services/qbittorrent/.env
+++ b/services/qbittorrent/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/qbittorrent/compose.yaml b/services/qbittorrent/compose.yaml
index aa6e0bb9..26bc363c 100644
--- a/services/qbittorrent/compose.yaml
+++ b/services/qbittorrent/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - WEBUI_PORT=8080 
       # - TORRENTING_PORT=6881 #optional
     volumes:
@@ -70,4 +70,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/radarr/.env b/services/radarr/.env
index e163eab8..b0c828da 100644
--- a/services/radarr/.env
+++ b/services/radarr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/radarr/compose.yaml b/services/radarr/compose.yaml
index a1aa461e..8426980c 100644
--- a/services/radarr/compose.yaml
+++ b/services/radarr/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/config:/config
       - ./${SERVICE}-data/media/movies:/movies #Optional
@@ -69,4 +69,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/recyclarr/.env b/services/recyclarr/.env
index 833c72f4..0275bc4e 100644
--- a/services/recyclarr/.env
+++ b/services/recyclarr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/recyclarr/compose.yaml b/services/recyclarr/compose.yaml
index 4ec5d68b..58dbd5ec 100644
--- a/services/recyclarr/compose.yaml
+++ b/services/recyclarr/compose.yaml
@@ -41,7 +41,7 @@ services:
     volumes:
       - ./${SERVICE}-data/config:/config
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - RECYCLARR_CREATE_CONFIG=true
     user: 1000:1000
     depends_on:
@@ -53,4 +53,4 @@ services:
     #   timeout: 10s # Time to wait for the check to succeed
     #   retries: 3 # Number of retries before marking as unhealthy
     #   start_period: 30s # Time to wait before starting health checks
-    # restart: unless-stopped
\ No newline at end of file
+    # restart: unless-stopped
diff --git a/services/resilio-sync/.env b/services/resilio-sync/.env
index 8fac4dbd..09544492 100644
--- a/services/resilio-sync/.env
+++ b/services/resilio-sync/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/resilio-sync/compose.yaml b/services/resilio-sync/compose.yaml
index 49bdfe2c..95c20acf 100644
--- a/services/resilio-sync/compose.yaml
+++ b/services/resilio-sync/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/config:/config
       - ./${SERVICE}-data/downloads:/downloads
@@ -69,4 +69,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/searxng/.env b/services/searxng/.env
index 3c32ccc6..2d033dc3 100644
--- a/services/searxng/.env
+++ b/services/searxng/.env
@@ -12,6 +12,9 @@ DNS_SERVER=9.9.9.9
 
 # Tailscale Configuration
 TS_AUTHKEY=
+
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
 TAILNET_NAME=
 
 # Optional Service variables
diff --git a/services/searxng/compose.yaml b/services/searxng/compose.yaml
index 8f37bb16..0025feed 100644
--- a/services/searxng/compose.yaml
+++ b/services/searxng/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - SEARXNG_BASE_URL=https://searxng.${TAILNET_NAME}.ts.net/
     volumes:
       - ./searxng:/etc/searxng:rw
@@ -97,4 +97,4 @@ services:
         max-file: "1"
 
 volumes:
-  valkey-data2:
\ No newline at end of file
+  valkey-data2:
diff --git a/services/seerr/.env b/services/seerr/.env
index c4c8594e..ce60cc33 100644
--- a/services/seerr/.env
+++ b/services/seerr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
\ No newline at end of file
diff --git a/services/seerr/compose.yaml b/services/seerr/compose.yaml
index 18576aa0..f0ceadf8 100644
--- a/services/seerr/compose.yaml
+++ b/services/seerr/compose.yaml
@@ -55,7 +55,7 @@ services:
     init: true # Use an init system to properly handle signals and process reaping
     environment:
       - LOG_LEVEL=debug
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - PORT=5055
     volumes:
       - ./${SERVICE}-data/config:/app/config
diff --git a/services/slink/.env b/services/slink/.env
index aa7b2ec0..8a419e2e 100644
--- a/services/slink/.env
+++ b/services/slink/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/slink/compose.yaml b/services/slink/compose.yaml
index de002dcc..fb092ab4 100644
--- a/services/slink/compose.yaml
+++ b/services/slink/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
 
       # Your application hostname
       - ORIGIN=https://your-domain.com
@@ -85,4 +85,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/sonarr/.env b/services/sonarr/.env
index 12f4f31e..e334c5a6 100644
--- a/services/sonarr/.env
+++ b/services/sonarr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/sonarr/compose.yaml b/services/sonarr/compose.yaml
index fa295f3c..2f65db89 100644
--- a/services/sonarr/compose.yaml
+++ b/services/sonarr/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/config:/config
       - ./${SERVICE}-data/media/tvseries:/tv
@@ -69,4 +69,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/speedtest-tracker/.env b/services/speedtest-tracker/.env
index 97d9306d..059fe4d9 100644
--- a/services/speedtest-tracker/.env
+++ b/services/speedtest-tracker/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/stirlingpdf/.env b/services/stirlingpdf/.env
index a8d1607d..4cc3ea46 100644
--- a/services/stirlingpdf/.env
+++ b/services/stirlingpdf/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/subtrackr/.env b/services/subtrackr/.env
index 26dacc7d..cd4562c0 100644
--- a/services/subtrackr/.env
+++ b/services/subtrackr/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/subtrackr/compose.yaml b/services/subtrackr/compose.yaml
index 448aa641..6cd381cf 100644
--- a/services/subtrackr/compose.yaml
+++ b/services/subtrackr/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
       - GIN_MODE=release
       - DATABASE_PATH=/app/data/subtrackr.db
     volumes:
@@ -69,4 +69,4 @@ services:
     #   timeout: 10s # Time to wait for the check to succeed
     #   retries: 3 # Number of retries before marking as unhealthy
     #   start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/swingmx/.env b/services/swingmx/.env
index 54c27272..89ec04db 100644
--- a/services/swingmx/.env
+++ b/services/swingmx/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/swingmx/compose.yaml b/services/swingmx/compose.yaml
index ab8ebf20..13ba29a0 100644
--- a/services/swingmx/compose.yaml
+++ b/services/swingmx/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/app/config:/config
       - /path/to/music:/music
@@ -68,4 +68,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/tailscale-exit-node/.env b/services/tailscale-exit-node/.env
index 7ade5d56..54e2589c 100644
--- a/services/tailscale-exit-node/.env
+++ b/services/tailscale-exit-node/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/tandoor/.env b/services/tandoor/.env
index ec13b577..d79eb2fe 100644
--- a/services/tandoor/.env
+++ b/services/tandoor/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/tautulli/.env b/services/tautulli/.env
index 0dd17ca3..8a19dcb5 100644
--- a/services/tautulli/.env
+++ b/services/tautulli/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/tautulli/compose.yaml b/services/tautulli/compose.yaml
index 8ef267fa..6681bfb6 100644
--- a/services/tautulli/compose.yaml
+++ b/services/tautulli/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/app/config:/config
     depends_on:
@@ -67,4 +67,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always
\ No newline at end of file
+    restart: always
diff --git a/services/technitium/.env b/services/technitium/.env
index b27054b2..4459dcd1 100644
--- a/services/technitium/.env
+++ b/services/technitium/.env
@@ -13,6 +13,9 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
 
diff --git a/services/tracktor/.env b/services/tracktor/.env
index 016ff384..528a6d80 100644
--- a/services/tracktor/.env
+++ b/services/tracktor/.env
@@ -12,6 +12,9 @@ DNS_SERVER=9.9.9.9 # Preferred DNS server for Tailscale. Uncomment the "dns:" se
 
 # Tailscale Configuration
 TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://tailscale.com/kb/1085/auth-keys#generate-an-auth-key for instructions.
+
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
 TS_TAILNET= # Your Tailscale tailnet name (e.g., my-tailnet).
 # Optional Service variables
 # PUID=1000
diff --git a/services/traefik/.env b/services/traefik/.env
index 151996fa..68e474ba 100644
--- a/services/traefik/.env
+++ b/services/traefik/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/traefik/compose.yaml b/services/traefik/compose.yaml
index 2669b7ea..ba4e6311 100644
--- a/services/traefik/compose.yaml
+++ b/services/traefik/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     depends_on:
       tailscale:
         condition: service_healthy
@@ -94,4 +94,4 @@ services:
     labels:
       - traefik.enable=true # To 
       - traefik.http.routers.simpleweb.rule=Host(`simpleweb.domain.local`)
-      - traefik.http.routers.simpleweb.entrypoints=web
\ No newline at end of file
+      - traefik.http.routers.simpleweb.entrypoints=web
diff --git a/services/uptime-kuma/.env b/services/uptime-kuma/.env
index 3ddc0011..4f1218c1 100644
--- a/services/uptime-kuma/.env
+++ b/services/uptime-kuma/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/vaultwarden/.env b/services/vaultwarden/.env
index 974ecb5f..7aec6cd3 100644
--- a/services/vaultwarden/.env
+++ b/services/vaultwarden/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/wallos/.env b/services/wallos/.env
index 77766e12..cce901ec 100644
--- a/services/wallos/.env
+++ b/services/wallos/.env
@@ -13,5 +13,8 @@ DNS_SERVER=9.9.9.9
 # Tailscale Configuration
 TS_AUTHKEY=
 
+# Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
 # Optional Service variables
 # PUID=1000
diff --git a/services/wallos/compose.yaml b/services/wallos/compose.yaml
index b37d6c36..c392fc9e 100644
--- a/services/wallos/compose.yaml
+++ b/services/wallos/compose.yaml
@@ -53,7 +53,7 @@ services:
     network_mode: service:tailscale # Sidecar configuration to route ${SERVICE} through Tailscale
     container_name: app-${SERVICE} # Name for local container management
     environment:
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/db:/var/www/html/db
       - ./${SERVICE}-data/logos:/var/www/html/images/uploads/logos
@@ -66,4 +66,4 @@ services:
       timeout: 10s # Time to wait for the check to succeed
       retries: 3 # Number of retries before marking as unhealthy
       start_period: 30s # Time to wait before starting health checks
-    restart: always   
\ No newline at end of file
+    restart: always   
diff --git a/templates/service-template/.env b/templates/service-template/.env
index 5673aa7c..2e042862 100644
--- a/templates/service-template/.env
+++ b/templates/service-template/.env
@@ -15,3 +15,8 @@ TS_AUTHKEY= # Auth key from https://tailscale.com/admin/authkeys. See: https://t
 
 # Optional Service variables
 # PUID=1000
+
+#Time Zone setting for containers 
+TZ=Europe/Amsterdam # See: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
+
+# Any Container environment variables are declared below. See https://docs.docker.com/compose/how-tos/environment-variables/
diff --git a/templates/service-template/compose.yaml b/templates/service-template/compose.yaml
index f669ba2f..28ec95fb 100644
--- a/templates/service-template/compose.yaml
+++ b/templates/service-template/compose.yaml
@@ -55,7 +55,7 @@ services:
     environment:
       - PUID=1000
       - PGID=1000
-      - TZ=Europe/Amsterdam
+      - TZ=${TZ}
     volumes:
       - ./${SERVICE}-data/app/config:/config
     depends_on: