Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/c1ca4861b51a38ccd3a3ed37619f1567f7bf765e/addon/SD/13 You should set ROOT_URL correctly, otherwise the web may not work correctly.