Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/2bb395e89a4eefced3564b68bff8c4a46e399107/doc/images/LCD_characters_green/small_3_inv.png You should set ROOT_URL correctly, otherwise the web may not work correctly.
MicroDexed/doc/images/LCD_characters_green/small_3_inv.png

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