Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/OpenAudio_ArduinoLibrary/src/commit/bd5f30854b4107b65f996379becf35678a4c8e03/docs/bootstrap/js
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Chip Audette