Nginx not responding to wss:// req (socket.oi)

[navarrovmn]

nginx fires error with socket handshake.

these ate specific conf necessary to rocketchat

proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_set_header Host $host;

we have to figure out a way to define specific configurations to each application provided under https.