nginx会根据预先设置的权重转发请求, 若给某一台服务器转发请求时,达到默认超时时间未响应,则再向另一台服务器转发请求. 默认超时时间1分钟. 修改默认超时时间为1s:
server {
listen 80;
#server_name localhost;
server_name www.wuwh.com;
location / {
#proxy_pass http://www.wuwh.com ;;
proxy_pass http://www.wu.com ;;
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_connect_timeout 1;
proxy_read_timeout 1;
proxy_send_timeout 1;
}