Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/9d81ffe3346c4f9096bfb060b9b4a66cc55f46ec/doc/images/MicroDexed_Panel/Transparent%20images/Rotate%202/Presets%20Up%202.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.