Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/uClock/commit/d8723b0df47552624e36aeddfe34e5dd32f1fd8c?style=unified&whitespace=show-all
You should set ROOT_URL correctly, otherwise the web may not work correctly.