nginx反向代理配置一例

user  www www;
worker_processes 8;
error_log  /usr/local/webserver/nginx/logs/nginx_error.log  crit;
pid        /usr/local/webserver/nginx/logs/nginx.pid;
worker_rlimit_nofile 51200;
events {
  use epoll;
  worker_connections 51200;
}

http {
  include       mime.types;
  default_type  application/octet-stream;
  charset  utf-8;

  server_names_hash_bucket_size 128;
  client_header_buffer_size 32k;
  large_client_header_buffers 4 32k;
  client_max_body_size 8m;

  sendfile on;
  tcp_nopush     on;
  keepalive_timeout 60;
  tcp_nodelay on;

  fastcgi_connect_timeout 300;
  fastcgi_send_timeout 300;
  fastcgi_read_timeout 300;
  fastcgi_buffer_size 64k;
  fastcgi_buffers 8 64k;
  fastcgi_busy_buffers_size 128k;
  fastcgi_temp_file_write_size 128k;

  gzip on;
  gzip_min_length  1k;
  gzip_buffers     4 16k;
  gzip_http_version 1.0;
  gzip_comp_level 2;
  gzip_types       text/plain application/x-javascript text/css application/xml;
  gzip_vary on;

chient_max_body_size 300m;
client_body_buffer_size 128k;
proxy_connect_timeout 600;
proxy_read_timeout 600;
proxy_send_timeout 600;
proxy_buffer_size 16K;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;

  #limit_zone  crawler  $binary_remote_addr  10m;

upstream www.haha.com {
   server 58.30.225.138:80 weight=4 max_fails=2 fail_timeout=30s;
   server 58.30.225.139:80 weight=2 max_fails=2 fail_timeout=30s;
}

server
    {
    listen 80;
#    server_name *haha.com *.haha.com.cn;

location /fuck/ {
    proxy_pass http://192.168.25.202:80/;
    proxy_redirect default;
}
location /you/ {
    proxy_pass http://192.168.25.201:8088/svn;
    proxy_redirect default;
}

location / {
    proxy_pass http://www.haha.com;
    proxy_set_header Host $host;
    proxy_redirect off;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    log_format    access    '$remote_addr - $remote_user [$time_local] "$request" '
                                                 '$status $body_bytes_sent "$http_referer" '
                                                 '"$http_user_agent" $http_x_forwarded_for';
    access_log    logs/yoyo.log    access;
}
}
}