Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/BALibrary/src/commit/6ac44d4c411eb0c1ec31ac3b5dcfe88ef45e66af/examples/Tests/Multiverse_BasicDemo You should set ROOT_URL correctly, otherwise the web may not work correctly.