Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/dexed/src/commit/c4be7560071d9cf01bddbddadf3cada0264de0aa/lv2-examples
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Holger Wirtz