Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/fd6a3ee9ef6bd2e2b6d024accbbb8c9da62efb7a/third-party/Bounce2/examples/more/bounceTwo
You should set ROOT_URL correctly, otherwise the web may not work correctly.