Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/commits/commit/cb414574e990028b74962bc96d6fe23c9223d928/third-party/LCDMenuLib2/examples/02_functionality You should set ROOT_URL correctly, otherwise the web may not work correctly.