记录一次nginx的upstream的配置信息

upstream qq.xiaoyu.cn {
	server 192.168.1.139:80 max_fails=3 fail_timeout=30s;
	server 192.168.1.140:80 max_fails=3 fail_timeout=30s;
	}
server {
        listen 80;
        server_name qq.xiaoyu.cn;
        access_log  /home/logs/nginx/qq.xiaoyu.cn/access_log main;
        error_log  /home/logs/nginx/qq.xiaoyu.cn/error_log;
        log_not_found on;
        location / {
                proxy_pass http://qq.xiaoyu.cn;
     	        proxy_set_header Host $host:$server_port;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Real-PORT $remote_port;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_connect_timeout 300; 
		proxy_send_timeout 300;
		proxy_read_timeout 600; 
		proxy_buffers 4 256k; 
		proxy_busy_buffers_size 256k;
		proxy_temp_file_write_size 256k;
	        proxy_next_upstream error timeout invalid_header http_502 http_503 http_504;
		proxy_max_temp_file_size 128m;
        }
}