Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/OpenAudio_ArduinoLibrary/src/commit/0d481fc332692c1257f8fce2ee11e5eaa97a632f/examples/SpectralDenoise You should set ROOT_URL correctly, otherwise the web may not work correctly.
 
 
OpenAudio_ArduinoLibrary/examples/SpectralDenoise
Graham Whaley 0d481fc332 spectral: Add Spectral NR example 3 years ago
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SpectralDenoise.ino spectral: Add Spectral NR example 3 years ago