关于Nginx的反向代理配置

worker_processes  4;

error_log  /home/tools/nginx-1.8.1/logs/error.log;

events {
worker_connections  512;
}

http {
include       mime.types;
default_type  application/octet-stream;
sendfile        on;
keepalive_timeout  65;

upstream backend {
server 192.168.10.251;
server 192.168.10.252;
server 192.168.10.253;
server 192.168.10.254;
}

server {
listen       88;
server_name  localhost;

location / {
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_buffering off;
proxy_pass http://backend; }

error_page   500 502 503 504  /50x.html;
location = /50x.html {
root   html;
}
}
}