Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/scriptform/commit/f45d41af88a6e3f5a0229020b2dbd028d1321f5a?style=split&whitespace=ignore-all
You should set ROOT_URL correctly, otherwise the web may not work correctly.