Nginx反向代理WebSocket

http {

    upstream websocket {
        server 192.168.1.1:8010;
    }
    server {
        listen 8020;
        location / {
			proxy_pass http://websocket;
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "upgrade";

        }
    }
}