Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/esp-link/blame/commit/58ece6b45292433c9c52fd717be91f91c97cb55b/espfs/mkespfsimage/Makefile
You should set ROOT_URL correctly, otherwise the web may not work correctly.