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;        }}