Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/AutoConnect/src/commit/ebde883dce1292db29ebfd6c5b5af08658db37ec/mkdocs/images/ChannelStatus.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.