Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/dexed/src/commit/ced347bb37778555e1c2581e70dd26b08a8bd46d/JuceLibraryCode/modules/juce_gui_basics/layout
You should set ROOT_URL correctly, otherwise the web may not work correctly.