Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/blame/commit/dfd01d467ad9ed97d029aedf8cae8259feb71c1e/third-party/Bounce2/docs/files/search/functions_3.html
You should set ROOT_URL correctly, otherwise the web may not work correctly.