Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/66243bcd7bd9c03c86c5d043d1f0b256443e125c/doc/images/MicroDexed_Panel/Transparent%20images/Rotate%202 You should set ROOT_URL correctly, otherwise the web may not work correctly.