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/04621cb54e562214a9b6f7576bc3ac258e326c97/docs/scripts/ParsedInputs You should set ROOT_URL correctly, otherwise the web may not work correctly.