Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/hexefx_audiolib_F32/commits/commit/6737ba192eae1a22cf66a44397df3361620cc7e8/gui/icons
You should set ROOT_URL correctly, otherwise the web may not work correctly.
pio