WebSocket的Cookie问题(转)

 location / {
        set $Pupgrade "";
        set $Pconnection "";
        set $Phost "";

        root $myroot;
        index index.html index.htm;
        
        if ($http_upgrade != ‘‘){
            proxy_pass $myurl;
            set $Pupgrade $http_upgrade;
            set $Pconnection "upgrade";
            set $Phost $host;
        }
        proxy_http_version 1.1;
        proxy_set_header Upgrade $Pupgrade;
        proxy_set_header Connection $Pconnection;
        proxy_set_header Host $Phost;
    }