Behind nginx proxy Error: CORS MISSING ALLOW ORIGIN

[openaspace]

with restream behind nginx proxy it return error CORS MISSING ALLOW ORIGIN when try to play a stream , in the setting is set to allow any referer...

the same nginx configuration, when point to my hls hardware encoder, the hls play works correctly.

Where I can set ALLOW ORIGIN * in restreamer conf with docker? please is urgent!