Flask App Deployment Errors: ALSA Errors

1

I am trying to deploy my Flask based python code and I am facing the following errors:

ALSA lib confmisc.c:855:(parse_card) cannot find card ‘0’

Nov 4 05:27:13 PMALSA lib conf.c:5180:(_snd_config_evaluate) function snd_func_card_inum returned error: No such file or directory

Nov 4 05:27:13 PMALSA lib confmisc.c:422:(snd_func_concat) error evaluating strings

Nov 4 05:27:13 PMALSA lib conf.c:5180:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory

Nov 4 05:27:13 PMALSA lib confmisc.c:1334:(snd_func_refer) error evaluating name

Nov 4 05:27:13 PMALSA lib conf.c:5180:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory

Nov 4 05:27:13 PMALSA lib conf.c:5703:(snd_config_expand) Evaluate error: No such file or directory

Nov 4 05:27:13 PMALSA lib pcm.c:2666:(snd_pcm_open_noupdate) Unknown PCM default

Nov 4 05:27:13 PM

Nov 4 05:27:13 PMError: ALSA: Couldn’t open audio device: No such file or directory

2

Hi,

Render instances don’t have audio hardware.

3

What should I do in this case?

4

That would be down to your code, you would need to remove whichever part expects audio hardware.

5

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