Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/c5019ba9f69aae365b38b9b98a7ed1b248b73be5/addon/SD/73 You should set ROOT_URL correctly, otherwise the web may not work correctly.