Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/1b7f9725a5b234b538cf453749955adab0ef2dc8/third-party/LCDMenuLib2/examples/02_functionality/LCDML_022_multiLanguage You should set ROOT_URL correctly, otherwise the web may not work correctly.