<Location /syncthing> RequestHeader append X-Deluge-Base "/syncthing/" </Location> ProxyPass /syncthing http://127.0.0.1:8080 ProxyPassReverse /syncthing http://127.0.0.1:8080 ProxyPassReverseCookieDomain 127.0.0.1 localhost ProxyPassReverseCookiePath / /syncthing/