diff --git a/installer.cfg b/installer.cfg
new file mode 100644
index 00000000..bfdce208
--- /dev/null
+++ b/installer.cfg
@@ -0,0 +1,123 @@
+[general]
+hostname = mail.%(domain)s
+
+[certificate]
+generate = true
+type = self-signed
+
+[letsencrypt]
+email = admin@example.com
+
+[database]
+engine = mysql
+host = 127.0.0.1
+install = true
+
+[postgres]
+user = postgres
+password = 
+
+[mysql]
+user = root
+password = 
+charset = utf8
+collation = utf8_general_ci
+
+[fail2ban]
+enabled = true
+config_dir = /etc/fail2ban
+max_retry = 20
+ban_time = 3600
+find_time = 30
+
+[modoboa]
+user = modoboa
+home_dir = /srv/modoboa
+venv_path = %(home_dir)s/env
+instance_path = %(home_dir)s/instance
+timezone = Europe/Paris
+dbname = modoboa
+dbuser = modoboa
+dbpassword = w7l9tRsrpxZW8fd8
+extensions = modoboa-amavis modoboa-postfix-autoreply modoboa-sievefilters modoboa-webmail modoboa-contacts modoboa-radicale
+devmode = false
+
+[automx]
+enabled = true
+user = automx
+config_dir = /etc
+home_dir = /srv/automx
+venv_path = %(home_dir)s/env
+instance_path = %(home_dir)s/instance
+
+[amavis]
+enabled = true
+user = amavis
+max_servers = 2
+dbname = amavis
+dbuser = amavis
+dbpassword = rluH50ZePN5JfnCq
+
+[clamav]
+enabled = true
+user = clamav
+
+[dovecot]
+enabled = true
+config_dir = /etc/dovecot
+user = dovecot
+home_dir = /srv/vmail
+mailboxes_owner = vmail
+extra_protocols = 
+postmaster_address = postmaster@%(domain)s
+radicale_auth_socket_path = /var/run/dovecot/auth-radicale
+
+[nginx]
+enabled = true
+config_dir = /etc/nginx
+
+[razor]
+enabled = true
+config_dir = /etc/razor
+
+[postfix]
+enabled = true
+config_dir = /etc/postfix
+message_size_limit = 11534336
+dhe_group = 4096
+
+[postwhite]
+enabled = true
+config_dir = /etc
+
+[spamassassin]
+enabled = true
+config_dir = /etc/mail/spamassassin
+dbname = spamassassin
+dbuser = spamassassin
+dbpassword = WyCxTR0EJp1GrMf1
+
+[uwsgi]
+enabled = true
+config_dir = /etc/uwsgi
+nb_processes = 2
+
+[radicale]
+enabled = true
+user = radicale
+config_dir = /etc/radicale
+home_dir = /srv/radicale
+venv_path = %(home_dir)s/env
+
+[opendkim]
+enabled = true
+user = opendkim
+config_dir = /etc
+port = 12345
+keys_storage_dir = /var/lib/dkim
+dbuser = opendkim
+dbpassword = p54KctDPaSy2ENgl
+
+[backup]
+default_path = ./modoboa_backup/
+
diff --git a/modoboa_installer/package.py b/modoboa_installer/package.py
index 58ee940c..bb10ddbc 100644
--- a/modoboa_installer/package.py
+++ b/modoboa_installer/package.py
@@ -90,7 +90,7 @@ class RPMPackage(Package):
     def __init__(self, dist_name):
         """Initialize backend."""
         super(RPMPackage, self).__init__(dist_name)
-        if "centos" in dist_name:
+        if dist_name in ["centos", "oracle linux server"]:
             self.install("epel-release")
 
     def install(self, name):
@@ -99,7 +99,7 @@ def install(self, name):
 
     def install_many(self, names):
         """Install many packages."""
-        return utils.exec_cmd("yum install -y --quiet {}".format(" ".join(names)))
+        return utils.exec_cmd("yum install -y {}".format(" ".join(names))) # Before it was quiet
 
     def get_installed_version(self, name):
         """Get installed package version."""
@@ -117,7 +117,7 @@ def get_backend():
     backend = None
     if distname in ["debian", "debian gnu/linux", "ubuntu", "linuxmint"]:
         backend = DEBPackage
-    elif "centos" in distname:
+    elif distname in ["centos", "oracle linux server"]:
         backend = RPMPackage
     else:
         raise NotImplementedError(
diff --git a/modoboa_installer/python.py b/modoboa_installer/python.py
index 87903caf..9961db3d 100644
--- a/modoboa_installer/python.py
+++ b/modoboa_installer/python.py
@@ -103,12 +103,13 @@ def setup_virtualenv(path, sudo_user=None):
     """Install a virtualenv if needed."""
     if os.path.exists(path):
         return
-    if utils.dist_name().startswith("centos"):
+    if utils.dist_name().startswith("centos") or utils.dist_name().startswith("oracle linux server")::
         python_binary = "python3"
         packages = ["python3"]
     else:
         python_binary = "python3"
         packages = ["python3-venv"]
+        
     package.backend.install_many(packages)
     with utils.settings(sudo_user=sudo_user):
         utils.exec_cmd("{} -m venv {}".format(python_binary, path))
diff --git a/modoboa_installer/scripts/dovecot.py b/modoboa_installer/scripts/dovecot.py
index 2559b70a..6831f7ff 100644
--- a/modoboa_installer/scripts/dovecot.py
+++ b/modoboa_installer/scripts/dovecot.py
@@ -104,7 +104,7 @@ def get_template_context(self):
             ssl_protocols = "!SSLv3"
         if ssl_protocol_parameter == "ssl_min_protocol":
             ssl_protocols = "TLSv1"
-        if "centos" in utils.dist_name():
+        if utils.dist_name() in ["centos", "oracle linux server"]:
             protocols = "protocols = imap lmtp sieve"
             extra_protocols = self.config.get("dovecot", "extra_protocols")
             if extra_protocols:
diff --git a/modoboa_installer/scripts/modoboa.py b/modoboa_installer/scripts/modoboa.py
index 1904a144..004cecd2 100644
--- a/modoboa_installer/scripts/modoboa.py
+++ b/modoboa_installer/scripts/modoboa.py
@@ -237,10 +237,16 @@ def get_config_files(self):
 
         # Add worker for dkim if needed
         if self.modoboa_2_2_or_greater:
-            config_files.append(
-                "supervisor-rq-dkim=/etc/supervisor/conf.d/modoboa-dkim-worker.conf")
-            config_files.append(
-                "supervisor-rq-base=/etc/supervisor/conf.d/modoboa-base-worker.conf")
+            if package.backend.FORMAT == "deb":
+                config_files.append(
+                    "supervisor-rq-dkim=/etc/supervisor/conf.d/modoboa-dkim-worker.conf")
+                config_files.append(
+                    "supervisor-rq-base=/etc/supervisor/conf.d/modoboa-base-worker.conf")
+            else:
+                config_files.append(
+                    "supervisor-rq-dkim=/etc/supervisord.d/modoboa-dkim-worker.conf")
+                config_files.append(
+                    "supervisor-rq-base=/etc/supervisord.d/modoboa-base-worker.conf")
         return config_files
 
     def get_template_context(self):
@@ -313,7 +319,7 @@ def apply_settings(self):
 
     def post_run(self):
         """Additional tasks."""
-        if 'centos' in utils.dist_name():
+        if utils.dist_name() in ["centos", "oracle linux server"]:
             system.enable_and_start_service("redis")
         else:
             system.enable_and_start_service("redis-server")
@@ -321,7 +327,7 @@ def post_run(self):
         if not self.upgrade:
             self.apply_settings()
 
-        if 'centos' in utils.dist_name():
+        if utils.dist_name() in ["centos", "oracle linux server"]:
             supervisor = "supervisord"
         else:
             supervisor = "supervisor"
diff --git a/modoboa_installer/scripts/opendkim.py b/modoboa_installer/scripts/opendkim.py
index fea60a75..b7425d78 100644
--- a/modoboa_installer/scripts/opendkim.py
+++ b/modoboa_installer/scripts/opendkim.py
@@ -95,7 +95,7 @@ def post_run(self):
         with open(params_file, "a") as f:
             f.write('\n'.join([
                 "",
-                'SOCKET="inet:12345@localhost"',
+                'Socket inet:12345@localhost',
             ]))
 
         # Make sure opendkim is started after postgresql and mysql,
diff --git a/modoboa_installer/scripts/uwsgi.py b/modoboa_installer/scripts/uwsgi.py
index a20e8658..2e9dcf28 100644
--- a/modoboa_installer/scripts/uwsgi.py
+++ b/modoboa_installer/scripts/uwsgi.py
@@ -17,7 +17,7 @@ class Uwsgi(base.Installer):
     appname = "uwsgi"
     packages = {
         "deb": ["uwsgi", "uwsgi-plugin-python3"],
-        "rpm": ["uwsgi", "uwsgi-plugin-python36"],
+        "rpm": ["uwsgi", "uwsgi-plugin-python3"], #Previousli was 36
     }
 
     def get_socket_path(self, app):
@@ -29,7 +29,7 @@ def get_socket_path(self, app):
     def get_template_context(self, app):
         """Additionnal variables."""
         context = super(Uwsgi, self).get_template_context()
-        if package.backend.FORMAT == "deb":
+        if package.backend.FORMAT == "deb" or True:
             uwsgi_plugin = "python3"
         else:
             uwsgi_plugin = "python36"
@@ -105,7 +105,7 @@ def post_run(self):
     def restart_daemon(self):
         """Restart daemon process."""
         # Temp. fix for CentOS
-        if utils.dist_name().startswith("centos"):
+        if utils.dist_name().startswith("centos") or utils.dist_name().startswith("oracle linux server"):
             pw = pwd.getpwnam("uwsgi")
             utils.mkdir(
                 "/run/uwsgi",
diff --git a/run.py b/run.py
index 22cfa145..d3243d67 100755
--- a/run.py
+++ b/run.py
@@ -286,7 +286,7 @@ def main(input_args):
         ssl_backend.generate_cert()
     for appname in PRIMARY_APPS:
         scripts.install(appname, config, args.upgrade, args.restore)
-    system.restart_service("cron")
+    system.restart_service("crond")
     package.backend.restore_system()
     if not args.restore:
         utils.success(
diff --git a/version.txt b/version.txt
index 369a22e2..1572d0bd 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-20b6ede21173441284efe533627e95ba91bfeb53
\ No newline at end of file
+f38c9eb0bd3558d8c6b162ec5ae8209389b1687c
\ No newline at end of file