Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/commits/commit/89cd9cf06924887297787d102c380ec98dbc8bc6/third-party/LCDMenuLib2/examples/02_functionality/LCDML_022_multiLanguage You should set ROOT_URL correctly, otherwise the web may not work correctly.