Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/dexed/src/commit/ca889efb425b68bee811652670f3cadafc30dc8d/JuceLibraryCode/modules/juce_data_structures/app_properties You should set ROOT_URL correctly, otherwise the web may not work correctly.