Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/857a73dcf6e26728146e622bbd9fc99403b43581/third-party/LCDMenuLib2/examples/02_functionality/LCDML_023_multiLanguage_small You should set ROOT_URL correctly, otherwise the web may not work correctly.