After installing docker-jitsi-meet stable-9646 version, multi-person calls are unavailable
`After installing the docker-jitsi-meet stable-9646 version, there is no problem with two people talking, but there is no audio or video when there are more than two people.
update codec version from VP8 to VP9
How we can update the codec version from VP8 to VP9?
Jitsi Developer Guide
https://jitsi.github.io/handbook/docs/dev-guide/dev-guide-web-jitsi-meet/
this is Developer Guide for Jitsi Meet.