Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/MicroDexed/src/commit/3f3c0527f847e3a002e6cb69f3d1105e9e8f4bfa/third-party/TeensyVariablePlayback/test/audio/wav You should set ROOT_URL correctly, otherwise the web may not work correctly.

Holger Wirtz 21d79308f4 Added TeensyVariablePlayback for samples. ... Added pitch for samples.		4 years ago
..
AudioWavFixture.h	Added TeensyVariablePlayback for samples.	4 years ago
test_wav_mono_loop_forward_playback.cpp	Added TeensyVariablePlayback for samples.	4 years ago
test_wav_stereo_loop_forward_playback.cpp	Added TeensyVariablePlayback for samples.	4 years ago
test_wav_tags.cpp	Added TeensyVariablePlayback for samples.	4 years ago