Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/scriptform/src/commit/95c1499060ba12492b0a2d6d65b13def1121ba4e/contrib/debian/DEBIAN
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Ferry Boender