nginx反向代理wss（websocket）

server {
        listen       443 ssl;
        server_name  localhost;
        ssl on;
        ssl_certificate      1530106814505.pem;
        ssl_certificate_key  1530106814505.key;
        ssl_session_cache    shared:SSL:1m;
        ssl_session_timeout  5m;
        ssl_ciphers  HIGH:!aNULL:!MD5;
        ssl_prefer_server_ciphers  on;
        location / {
            proxy_pass https://192.168.1.230:18081;

            
        }
        location /wss {
            proxy_pass   https://192.168.1.230:18081;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "Upgrade";
            proxy_set_header X-Real-IP $remote_addr;
        }
    }