fix: grafana public dashboard URLs use localhost instead of real domain

README.md

@@ -25,6 +25,18 @@ Live demo tracker endpoints:
 > healthy. See [docs/infrastructure.md](docs/infrastructure.md) for the exact
 > server specification used in this demo.
 
+## Grafana Dashboards
+
+Live public dashboards are available without a Grafana account:
+
+[![Grafana dashboards preview](docs/media/grafana-dashboards.webp)](https://grafana.torrust-tracker-demo.com)
+
+| Dashboard        | Public link                                                                                         | Screenshot                                                 |
+| ---------------- | --------------------------------------------------------------------------------------------------- | ---------------------------------------------------------- |
+| Tracker Overview | [open](https://grafana.torrust-tracker-demo.com/public-dashboards/186b355b56cd482d9c441a0affdb8ecd) | [view](backups/grafana/dashboards/01-tracker-overview.png) |
+| UDP Tracker 1    | [open](https://grafana.torrust-tracker-demo.com/public-dashboards/6d493d22396c4e3cbaeec5669ed2ae69) | [view](backups/grafana/dashboards/02-udp-tracker-1.png)    |
+| HTTP Tracker 1   | [open](https://grafana.torrust-tracker-demo.com/public-dashboards/ca57cd298a0240c5b7b7965b3c47ebcf) | [view](backups/grafana/dashboards/03-http-tracker-1.png)   |
+
 ## Background
 
 [Torrust](https://github.com/torrust) is an open-source organization building

docs/issues/ISSUE-9-grafana-public-dashboard-url-uses-localhost.md

@@ -1,6 +1,7 @@
 # Grafana Public Dashboard URLs Use `localhost` Instead of Real Domain
 
 **Issue**: [#9](https://github.com/torrust/torrust-tracker-demo/issues/9)
+**Related**: [torrust/torrust-tracker-deployer#415](https://github.com/torrust/torrust-tracker-deployer/issues/415) — fix should also be applied upstream in the deployer
 
 ## Problem
 
@@ -110,7 +111,7 @@ exports in `backups/grafana/dashboards/`:
 | HTTP Tracker 1   | `backups/grafana/dashboards/03-http-tracker-1.png`   |
 
 Compose those three into a single side-by-side (or grid) image and save it to
-`docs/media/grafana-dashboards-preview.png`. This composite will be the hero image
+`docs/media/grafana-dashboards.webp`. This composite will be the hero image
 shown in the README. The individual screenshots in `backups/grafana/dashboards/`
 serve as detailed references and can be linked from the README section as well.
 
@@ -128,7 +129,7 @@ Example structure:
 
 Live public dashboards are available without a Grafana account:
 
-[![Grafana dashboards preview](docs/media/grafana-dashboards-preview.png)](https://grafana.torrust-tracker-demo.com)
+[![Grafana dashboards preview](docs/media/grafana-dashboards.webp)](https://grafana.torrust-tracker-demo.com)
 
 | Dashboard        | Public link                                                                         | Screenshot                                                 |
 | ---------------- | ----------------------------------------------------------------------------------- | ---------------------------------------------------------- |

server/opt/torrust/.env

@@ -52,3 +52,5 @@ MYSQL_PASSWORD='<MYSQL_PASSWORD>'
 # WARNING: Change default credentials in production deployments for security
 GF_SECURITY_ADMIN_USER='admin'
 GF_SECURITY_ADMIN_PASSWORD='<GF_SECURITY_ADMIN_PASSWORD>'
+# Grafana server root URL — used to generate correct public dashboard share links
+GF_SERVER_ROOT_URL='https://grafana.torrust-tracker-demo.com'

server/opt/torrust/docker-compose.yml

@@ -141,6 +141,7 @@ services:
     environment:
       - GF_SECURITY_ADMIN_USER=${GF_SECURITY_ADMIN_USER}
       - GF_SECURITY_ADMIN_PASSWORD=${GF_SECURITY_ADMIN_PASSWORD}
+      - GF_SERVER_ROOT_URL=${GF_SERVER_ROOT_URL}
     volumes:
       - ./storage/grafana/data:/var/lib/grafana
       - ./storage/grafana/provisioning:/etc/grafana/provisioning:ro