Since MM 5.33 the http version needs to be v1.1.
We have set
proxy_http_version 1.1; in our NGINX proxy in the
However we still see the following warning in the logs:
The HTTP version field was detected as 1.0 during WebSocket handshake. This is most probably due to an incorrect proxy configuration. Please upgrade your proxy config to set the header version to a minimum of 1.1."
Is the configuration issue on our side or is this a false-positive in mattermost?