Fix websocket access for wekan

scripts/Common/Software/docker/services/wekan/main.fish

@@ -27,7 +27,19 @@ begin
     end
 
     function getServiceLocations -V service
-        printf "%s\0" "$service" /
+        printf "%s\0" \
+            "$service" / "static files" \
+            "$service" "~ ^/sockjs/.*/websocket\$" "Websocket"
+    end
+
+    function getExtraLocationSettings -a domain s location -V service
+        if [ "$location" != "/" ]
+            printf "%s\n" \
+                '# Websocket' \
+                "proxy_http_version 1.1;" \
+                'proxy_set_header Upgrade $http_upgrade;' \
+                'proxy_set_header Connection "upgrade";'
+        end
     end
 
     runInstaller --force $argv