[网络协议]Nginx 代理 WebSocket

http {
    include       mime.types;
    default_type  application/octet-stream;

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;
	
	
#	webSocket配置配置信息
    map $http_upgrade $connection_upgrade {
	    default upgrade;
	    '' close;
	}
#	指定websocket服务
	upstream websocket {
    		server 127.0.0.1:8085;
	}

	server{
	    	listen 8087;
	        location / {
                    #  引用
					proxy_pass http://websocket;
					proxy_read_timeout 300s;
				   	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_http_version 1.1;
				   	proxy_set_header Upgrade $http_upgrade;
				   	proxy_set_header Connection $connection_upgrade;
	           }
	
	        #error_page  404              /404.html;
	
	        # redirect server error pages to the static page /50x.html
	        #
	        error_page   500 502 503 504  /50x.html;
	        location = /50x.html {
	            root   html;
	        }
	}

}