Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/734b23dc35f125ce9b4b4665bd4560fb271e0ba9/third-party/OpenAudio_ArduinoLibrary/docs/jquery/js You should set ROOT_URL correctly, otherwise the web may not work correctly.