Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/c1f3ae4d537189c35bba221a5b2e209e347ad9cd/third-party/MD_REncoder/examples/Polling You should set ROOT_URL correctly, otherwise the web may not work correctly.

Holger Wirtz 892b4ea545 New third-party libraries.		3 years ago
..
Polling.ino	New third-party libraries.	3 years ago