Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/AutoConnect/src/commit/78a3f2279b42ed989579188480235f1211478794/examples/WebUpdate You should set ROOT_URL correctly, otherwise the web may not work correctly.

Hieromon Ikasamo 763499cbe0 Fixed an emptyString missing		6 years ago
..
HTTPUpdateServer.cpp	Changed a declaration of emptyString	6 years ago
HTTPUpdateServer.h	Fixed an emptyString missing	6 years ago
WebUpdate.ino	Release for v1.0.0	6 years ago