nginx 反代 websocket

本地 wesocket 地址  http://127.0.0.1:7272

location /wss
  	{
    	proxy_pass http://127.0.0.1:7272;
    	proxy_http_version 1.1;
        proxy_connect_timeout 10s; 
        proxy_read_timeout 600s; 
        proxy_send_timeout 120s;
    	proxy_set_header Upgrade $http_upgrade;
    	proxy_set_header Connection "Upgrade";
    	proxy_set_header X-Real-IP $remote_addr;
  	}