Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/AutoConnect/src/commit/6ff4d37b41c435f5d68dd0a706955a8165340a8f/examples/Credential
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Hieromon Ikasamo