Added favicon html injection and ico redirection

traefik/config/middlewares/favicon.yml

@@ -0,0 +1,22 @@
+# /services/traefik/config/middlewares/favicon.yml
+
+http:
+  middlewares:
+    favicon-html-injection:
+      plugin:
+        rewritebody:
+          lastModified: true
+          rewrites:
+            - regex: <\/head>
+              replacement: |
+                <link rel="icon" type="image/png" sizes="96x96" href="https://static.eliasfink.de/img/favicon/favicon-96x96.png"/>
+                <link rel="icon" type="image/svg+xml" href="https://static.eliasfink.de/img/favicon/favicon.svg"/>
+                <link rel="shortcut icon" href="https://static.eliasfink.de/img/favicon/favicon.ico"/>
+                <link rel="apple-touch-icon" sizes="180x180" href="https://static.eliasfink.de/img/favicon/apple-touch-icon.png"/>
+                <link rel="manifest" href="https://static.eliasfink.de/img/favicon/site.webmanifest"/>
+                </head>
+    favicon-ico-redirection:
+      redirectRegex:
+        permanent: true
+        regex: ^.+\/favicon\.ico$
+        replacement: https://static.eliasfink.de/img/favicon/favicon.ico