Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/620577833c62c5956fa7df339b9a15d54474ef1b/doc/manuals/MicroDexed-User_Manual/images/10_VoiceLevel_1.jpg
You should set ROOT_URL correctly, otherwise the web may not work correctly.
