Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/AutoConnect/blame/commit/df5cd66fbf3c69ac1586fe09cf01ed1fb2e292f8/docs/assets/javascripts/lunr/lunr.multi.js
You should set ROOT_URL correctly, otherwise the web may not work correctly.