Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/OpenAudio_ArduinoLibrary/find/commit/0a9a4d9e2a449f06314e42055136fa74a6a2086d
You should set ROOT_URL correctly, otherwise the web may not work correctly.