Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/blame/commit/4c9f5c4d9be3eaf23dd1484a5dcbf3a6ada1456f/addon/SD/PERFORMANCE/5/voice1.json
You should set ROOT_URL correctly, otherwise the web may not work correctly.