Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/AutoConnect/src/commit/0a44cb9fbef09be58ab26565a14e36c033eadc5a/mkdocs/images/ac_json.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.