Nginx服务器搭建反向代理全攻略

  /usr/sbin/groupadd www 
  /usr/sbin/useradd -g www www 

  wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-7.8.tar.gz 
  tar zxvf pcre-7.8.tar.gz 
  cd pcre-7.8/ 
  ./configure 
  make && make install 

  wget http://sysoev.ru/nginx/nginx-0.7.58.tar.gz 
  tar zxvf nginx-0.7.58.tar.gz 
  cd nginx-0.7.58/ 
  ./configure --user=www --group=www --prefix=/usr/
  local/webserver/nginx --with-http_stub_status_module 
  --with-http_ssl_module --with-cc-opt='-O2' --with-cpu-opt
  =opteron 
  make && make install 

  user www www; 
  worker_processes 4; 
  # [ debug | info | notice | warn | error | crit ] 
  error_log /usr/local/webserver/nginx/logs/nginx_error.log crit; 
  pid /usr/local/webserver/nginx/nginx.pid; 
  #Specifies the value for maximum file descriptors that 
  can be opened by this process. 
  worker_rlimit_nofile 51200; 
  events 
  { 
  use epoll; 
  worker_connections 51200; 
  } 
  http 
  { 
  include mime.types; 
  default_type application/octet-stream; 
  source_charset GB2312; 
  server_names_hash_bucket_size 256; 
  client_header_buffer_size 256k; 
  large_client_header_buffers 4 256k; 
  #size limits 
  client_max_body_size 50m; 
  client_body_buffer_size 256k; 
  client_header_timeout 3m; 
  client_body_timeout 3m; 
  send_timeout 3m; 
  #参数都有所调整.目的是解决代理过程中出现的一些502 499错误  
  sendfile on; 
  tcp_nopush on; 
  keepalive_timeout 120; #参数加大,以解决做代理时502错误 
  tcp_nodelay on; 
  include vhosts/upstream.conf; 
  include vhosts/bbs.linuxtone.conf;  
  } 

  upstream.conf 
  upstream bbs.linuxtone.com { 
  server 192.168.1.4:8099; 
  } 

  bbs.linuxtone.conf 
  server 
  { 
  listen 80; 
  server_name bbs.linuxtone.conf; 
  charset GB2312; 
  index index.html index.htm; 
  root /date/wwwroot/linuxtone/; 
  location ~ ^/NginxStatus/ { 
  stub_status on; 
  access_log off; 
  } 
  location / { 
  root /date/wwwroot/linuxtone/; 
  proxy_redirect off ; 
  proxy_set_header Host $host; 
  proxy_set_header X-Real-IP $remote_addr; 
  proxy_set_header REMOTE-HOST $remote_addr; 
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
  client_max_body_size 50m; 
  client_body_buffer_size 256k; 
  proxy_connect_timeout 30; 
  proxy_send_timeout 30; 
  proxy_read_timeout 60; 
  proxy_buffer_size 256k; 
  proxy_buffers 4 256k; 
  proxy_busy_buffers_size 256k; 
  proxy_temp_file_write_size 256k; 
  proxy_next_upstream error timeout invalid_header http_500 
  http_503 http_404; 
  proxy_max_temp_file_size 128m; 
  proxy_pass http://bbs.linuxtone.com; 
  } 

  #Add expires header for static content 
  location ~* \.(jpg|jpeg|gif|png|swf)$ { 
  if (-f $request_filename) { 
  root /date/wwwroot/linuxtone/; 
  expires 1d; 
  break; 
  } 
  } 
  log_format access '$remote_addr - $remote_user [$time_local] "$request" ' 
  '$status $body_bytes_sent "$http_referer" ' 
  '"$http_user_agent" $http_x_forwarded_for'; 
  access_log /exp/nginxlogs/bbs.linuxtone_access.log access; 
  } 

  proxy_pass  [url | upstream] 

  proxy_redirect  [off | default | redirect replacement] 

  proxy_set_header header value