Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/60d0e984b1545e67483a9fc737ec02eb9f1acd0e/third-party/Bounce2/src
You should set ROOT_URL correctly, otherwise the web may not work correctly.