nginx根据客户端ip进行简单转发（回发）

log_format ie '$remote_addr [$time_local:$msec] "POST $request_uri&$request_body HTTP/1.0" "$http_referer" "$http_user_agent"';
log_format customed_ie '$remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"';
server
{
include vhosts/vhosts.listen.addr;
if ($remote_addr ~* "10.11.202.181")
{
rewrite ^/(.*) http://$remote_addr:8080/$1;                 #根据ip匹配，回发给自己
}

location ~ ^/post
{
proxy_pass http://localhost:9999; access_log logs/ie_access_log ie;                           #记录日志
}

location = /q
{
proxy_pass http://localhost:9999; access_log logs/ie_access_log ie;                           #记录日志
}

location ~ .*\.php$
{
include fastcgi.conf;

fastcgi_pass localhost:9000;
fastcgi_index index.php;
access_log logs/getrank_access_log ie;                      #记录日志
}

location /
{
access_log logs/ie_access_log customed_ie;                   #记录日志
}

}

user  nobody nobody;
worker_processes  8;
working_directory /search/nginx/core;
worker_rlimit_core 2G;

#error_log  logs/error.log error;
error_log  logs/error.log debug;

pid	sbin/nginx.pid;
worker_rlimit_nofile 51200;

events
{
use epoll;
worker_connections  51200;
}

http
{
include	   mime.types;
default_type  application/octet-stream;

set_real_ip_from   10.15.4.0/24;
set_real_ip_from   10.12.0.0/16;
set_real_ip_from   10.11.0.0/16;
set_real_ip_from   10.10.0.0/16;
set_real_ip_from   10.14.0.0/16;
set_real_ip_from   10.13.0.0/16;

real_ip_header     X-Real-IP;
include xnet.conf;

log_format  main  '$remote_addr - $remote_user [$time_local] $request '
'"$status" $body_bytes_sent $request_time "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
log_format mini '$time_local $status $body_bytes_sent $request_time $upstream_cache_status $server_name';
access_log logs/access_log main;
access_log logs/status_log mini;

server_names_hash_bucket_size 128;
client_header_buffer_size 32k;
large_client_header_buffers 4 32k;
client_max_body_size 20m;

sendfile	on;
tcp_nopush	on;
tcp_nodelay on;

#keepalive_timeout  30;
send_timeout	   300;

proxy_next_upstream error timeout;
proxy_connect_timeout 2;
proxy_read_timeout 5;

#fastcgi_connect_timeout 300;
#fastcgi_send_timeout 300;
#fastcgi_read_timeout 300;
#fastcgi_buffer_size 64k;
#fastcgi_buffers 4 64k;
#fastcgi_busy_buffers_size 128k;
#fastcgi_temp_file_write_size 128k;

#gzip  on;
proxy_cache_path /dev/shm/nginx/cache2/ levels=2:2 keys_zone=sogou-cache2:154m max_size=1g inactive=24h ;

proxy_cache_path /dev/shm/nginx/cache/ levels=2:2 keys_zone=sogou-cache:308m max_size=3g inactive=72h ;
proxy_temp_path /dev/shm/nginx/temp/;

fastcgi_cache_path /search/nginx/fastcgi_cache/ levels=2:2 keys_zone=sogou-fccache:128m max_size=4g inactive=72h ;
fastcgi_temp_path /search/nginx/fastcgi_temp/;

include vhosts/*.conf;

}