Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/46239291ec12e6b1706b5deeb2562648ab507d66/doc/manuals/MicroDexed-User_Manual/images/10_SaveVoice_1.jpg You should set ROOT_URL correctly, otherwise the web may not work correctly.
MicroDexed/doc/manuals/MicroDexed-User_Manual/images/10_SaveVoice_1.jpg

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