Ratchet + nginx + SSL secure websocket

Ratchet + nginx + SSL secure websocket

upstream socket {

  server localhost:6969;
}

server
{
    listen 80;
	  listen 443 ssl http2;
    server_name ws.cmpriceaction.com;
    index index.php index.html index.htm default.php default.htm default.html;
    root /www/wwwroot/ws.cmpriceaction.com;

    # SSL
    #error_page 404/404.html;
    #HTTP_TO_HTTPS_START
    if ($server_port !~ 443){
        rewrite ^(/.*)$ https://$host$1 permanent;
    }

    #HTTP_TO_HTTPS_END
    ssl_certificate    /www/server/panel/vhost/cert/ws.cmpriceaction.com/fullchain.pem;
    ssl_certificate_key    /www/server/panel/vhost/cert/ws.cmpriceaction.com/privkey.pem;
    ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3;
    ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;
    ssl_prefer_server_ciphers on;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;
    add_header Strict-Transport-Security "max-age=31536000";
    error_page 497  https://$host$request_uri;

    #SSL-END

    #ERROR-PAGE-START  Error page configuration, allowed to be commented, deleted or modified
    #error_page 404 /404.html;
    #error_page 502 /502.html;
    #ERROR-PAGE-END

    #PHP-INFO-START  PHP reference configuration, allowed to be commented, deleted or modified
    include enable-php-74.conf;
    #PHP-INFO-END

    #REWRITE-START URL rewrite rule reference, any modification will invalidate the rewrite rules set by the panel
    include /www/server/panel/vhost/rewrite/ws.cmpriceaction.com.conf;
    #REWRITE-END
    
    # For wss
    location / {
        proxy_pass http://socket;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;

        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto https;
        proxy_read_timeout 86400; # neccessary to avoid websocket timeout disconnect
        proxy_redirect off;
    }
    
    access_log  /www/wwwlogs/ws.cmpriceaction.com.log;
    error_log  /www/wwwlogs/ws.cmpriceaction.com.error.log;
}