Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/AutoConnect/src/commit/8ac88e5456669317be7fb6421d54c378c5c3ae24/examples/HandlePortal
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Hieromon Ikasamo