Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/AutoConnect/src/commit/84d18dedaebb6e6cb9558c12f698a77aa9470d67/docs/images/config_ssid.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.