Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/commits/commit/7e54241f3aa82bda8a8a4463c9212ea03aa69fec/third-party/LCDMenuLib2/library.properties You should set ROOT_URL correctly, otherwise the web may not work correctly.