fix matomo proxy config

.gitea/workflows/hugo.yaml

@@ -33,6 +33,13 @@ jobs:
           submodules: recursive # Get submdules
           fetch-depth: 1 # Fetch all history for .GitInfo and .Lastmod
 
+      - name: Create configuration for Matomo
+        run: |
+          cp themes/hugo-sustain/static/config.php.sample static/config.php
+          sed -i "s|__PIWIK_URL__|${{ secrets.MATOMO_PIWIK_URL }}|" static/config.php
+          sed -i "s|__PROXY_URL__|${{ secrets.MATOMO_PROXY_URL }}|" static/config.php
+          sed -i "s|__TOKEN_AUTH__|${{ secrets.MATOMO_TOKEN_AUTH }}|" static/config.php
+
       - name: Setup Hugo
         uses: https://github.com/peaceiris/actions-hugo@v2.6.0
         with:

themes/hugo-sustain/static/config.php.sample

@@ -8,16 +8,16 @@
 // Edit the line below, and replace http://your-matomo-domain.example.org/matomo/
 // with your Matomo URL ending with a slash.
 // This URL will never be revealed to visitors or search engines.
-$PIWIK_URL = 'http://your-matomo-domain.example.org/matomo/';
+$PIWIK_URL = '__PIWIK_URL__';
 
 // Edit the line below and replace http://your-tracker-proxy.org/ with the URL to your tracker-proxy
 // setup. This URL will be used in Matomo output that contains the Matomo URL, so your Matomo is effectively
 // hidden.
-$PROXY_URL = 'http://your-tracker-proxy.org/';
+$PROXY_URL = '__PROXY_URL__';
 
 // Edit the line below, and replace xyz by the token_auth for the user "UserTrackingAPI"
 // which you created when you followed instructions above.
-$TOKEN_AUTH = 'xyz';
+$TOKEN_AUTH = '__TOKEN_AUTH__';
 
 // Maximum time, in seconds, to wait for the Matomo server to return the 1*1 GIF
 $timeout = 5;
@@ -29,7 +29,7 @@ $user_agent = '';
 // In some situations the backend takes the sending IP address into account
 // which by default is the IP address of the server/service proxy.php is executed from.
 // If $http_forward_header is set, the clients IP address is sent over in the
-// header field with the given name. An empty string means do not send the header. 
+// header field with the given name. An empty string means do not send the header.
 // A common header name is 'X-Forwarded-For'.
 //
 // In order to work, the http server serving the matomo instance, has to be configured