From 717be296d7c389eeea02d86098527d8c9651ac02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Teemu=20M=C3=A4kinen?= <teemu.makinen@vincit.fi>
Date: Mon, 18 May 2026 19:40:44 +0300
Subject: [PATCH] Add data source licenses

---
 src/main/resources/templates/index.html | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main/resources/templates/index.html b/src/main/resources/templates/index.html
index 9702c05f..952d6ead 100644
--- a/src/main/resources/templates/index.html
+++ b/src/main/resources/templates/index.html
@@ -83,8 +83,11 @@
                             'https://cdn.digitransit.fi/map/v3/hsl-map/{z}/{x}/{y}.png?digitransit-subscription-key=' + digitransitKey
                         ],
                         tileSize: 512,
-                        attribution:
-                            'Map tiles &copy; by <a target="_top" rel="noopener" href="https://digitransit.fi/">Helsinki Region Transport 2021</a>, under <a target="_top" rel="noopener" href="http://creativecommons.org/licenses/by/4.0">CC BY 4.0</a>.'
+                        attribution: [
+                            'Map tiles &copy; by <a target="_top" rel="noopener" href="https://digitransit.fi/">Helsinki Region Transport 2021</a>, under <a target="_top" rel="noopener" href="http://creativecommons.org/licenses/by/4.0">CC BY 4.0</a>.',
+                            'Road data &copy; by <a href="https://vayla.fi/en/transport-network/data/digiroad/data" target="_blank" rel="noopener noreferrer">Digiroad, Finnish Transport Agency CC BY 4.0.</a>',
+                            'Tram rail data &copy; by <a href="https://www.maanmittauslaitos.fi/en/opendata-licence-cc40" target="_blank" rel="noopener noreferrer">National Land Survey of Finland Topographic Database 01/2026 CC BY 4.0.</a>'
+                        ].join(' | ')
                     }
                 },
                 layers: [