setting favicon.ico dinamically

Signed-off-by: jberny <f.bernardi89@gmail.com>
prometheus · Oct 11, 2020 · 2c000b2 · 2c000b2
1 parent a8ed0d5
commit 2c000b2
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/ui/app/index.html b/ui/app/index.html
@@ -4,6 +4,16 @@
         <meta charset="utf-8">
         <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
         <title>Alertmanager</title>
+        <script>
+            // Make sure that the favicon can be retrieved also when
+            // --web.external-url is not default
+            favicon = document.querySelector("link[rel*='icon']") || document.createElement('link');
+            favicon.rel = 'icon';
+            favicon.type = 'image/x-icon';
+            favicon.href = (location.pathname + '/favicon.ico').replace(/[/][/]/g, "/");
+            document.head.appendChild(favicon);
+            console.log('added favicon');
+        </script>
     </head>
     <body>
         <script>