fix(custom): added favicon.ico for project

docker/haproxy/haproxy-behind.conf

@@ -52,6 +52,8 @@ frontend website
     acl is_root path -i /
     http-request deny if is_pad is_root
 
+    use_backend be_api if { path_end -i favicon.ico }
+
     use_backend be_nextcloud if is_nextcloud
     use_backend be_moodle if is_moodle
     use_backend be_jitsi if is_jitsi
@@ -64,12 +66,13 @@ frontend website
     use_backend be_sso if is_sso
     use_backend be_ipa if is_ipa
     use_backend be_api if is_api
-    
+
     http-request redirect code 301 location https://moodle."${DOMAIN}" if { hdr(host) -i "${DOMAIN}" }
 #    default_backend be_sso
 
 backend be_api
 	mode http
+  http-request set-path /img/favicon.ico if { path_end -i favicon.ico }
   acl existing-x-forwarded-host req.hdr(X-Forwarded-Host) -m found
   acl existing-x-forwarded-proto req.hdr(X-Forwarded-Proto) -m found
   http-request add-header X-Forwarded-Host %[req.hdr(Host)] unless existing-x-forwarded-host

docker/haproxy/haproxy.conf

@@ -52,6 +52,8 @@ frontend website
     acl is_root path -i /
     http-request deny if is_pad is_root
 
+    use_backend be_api if { path_end -i favicon.ico }
+  
     use_backend letsencrypt if { path_beg /.well-known/acme-challenge/ }
     use_backend be_api if is_nextcloud { path_beg /avatar/ }
     use_backend be_nextcloud if is_nextcloud
@@ -75,6 +77,7 @@ backend letsencrypt
 
 backend be_api
 	mode http
+  http-request set-path /img/favicon.ico if { path_end -i favicon.ico }
   acl existing-x-forwarded-host req.hdr(X-Forwarded-Host) -m found
   acl existing-x-forwarded-proto req.hdr(X-Forwarded-Proto) -m found
   http-request add-header X-Forwarded-Host %[req.hdr(Host)] unless existing-x-forwarded-host