Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/9299eb43d9906175f6c80ccd8fe4331e1b86f144/third-party/MD_REncoder/examples/Polling
You should set ROOT_URL correctly, otherwise the web may not work correctly.