Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MiniDexed/blame/commit/3c35244ddbe4dceac4473f3cbb75afd10c4a3a45/.github/workflows/pr-comment.yml
You should set ROOT_URL correctly, otherwise the web may not work correctly.