centos下nginx安装与部署完整步骤

#nginx运行用户和组
user    www www; 
#启动进程,通常设置成和cpu的数量相等
worker_processes  4;
 
#全局错误日志及PID文件
pid /var/run/nginx.pid;
error_log  /var/log/nginx/error.log;
 
events {
#epoll是多路复用IO(I/O Multiplexing)中的一种方式,但是仅用于linux2.6以上内核,可以大大提高nginx的性能
use epoll;
#单个后台worker process进程的最大并发链接数
worker_connections  10240;
}
#设定apache/ target=_blank class=infotextkey>http服务器，利用它的反向代理功能提供负载均衡支持
http {
        include       mime.types;
        default_type  application/octet-stream;
        error_page 400 403 500 502 503 504  /50x.html;
        index index.html index.shtml
 
        autoindex off;
        fastcgi_intercept_errors on;
        sendfile        on;
 
        # These are good default values.
        tcp_nopush      on;
        tcp_nodelay     off;
 
        # output compression saves bandwidth
        gzip  off;
         #gzip_static on;
        #gzip_min_length  1k;
        gzip_http_version 1.0;
        gzip_comp_level 2;
        gzip_buffers  4 16k;
        gzip_proxied any;
        gzip_disable "MSIE [1-6].";
        gzip_types  text/plain text/html text/css application/x-javascript application/xml application/xml+rss text/javascript;
        #gzip_vary on;
 
        server_name_in_redirect off;
 
#设定负载均衡的服务器列表
        upstream portals {
    server 172.16.68.134:8082 max_fails=2 fail_timeout=30s;
    server 172.16.68.135:8082 max_fails=2 fail_timeout=30s;
              server 172.16.68.136:8082 max_fails=2 fail_timeout=30s;
    server 172.16.68.137:8082 max_fails=2 fail_timeout=30s;
        }
 
        #upstream overflow {
         #       server 10.248.6.34:8090 max_fails=2 fail_timeout=30s;      
         #       server 10.248.6.45:8080 max_fails=2 fail_timeout=30s;      
        #}
 
server {
#侦听8080端口
  listen       8080;
  server_name  127.0.0.1;
 
     #403、404页面重定向地址
     error_page  403 = http://www.jb200.com/ebiz/other/217/403.html;
     error_page  404 = http://www.jb200.com/ebiz/other/218/404.html;
     proxy_connect_timeout      90;
     proxy_send_timeout         180;
     proxy_read_timeout         180;
 
     proxy_buffer_size 64k;
     proxy_buffers 4 128k;
     proxy_busy_buffers_size 128k;
 
 
     client_header_buffer_size 16k;
     large_client_header_buffers 4 64k;
 
  #proxy_send_timeout         3m;
  #proxy_read_timeout         3m;
  #proxy_buffer_size          4k;
  #proxy_buffers              4 32k;
 
  proxy_set_header Host $http_host;
  proxy_max_temp_file_size 0;
  #proxy_hide_header Set-Cookie;
   
         #       if ($host != 'www.jb200.com' ) {
         #  rewrite ^/(.*)$ http://www.jb200.com/$1 permanent;
         #       }
 
location / {
         deny all;
 }
     location ~ ^/resource/res/img/blue/space.gif {
      proxy_pass http://tecopera;
 }
 
 location = / {
     rewrite ^(.*)$  /ebiz/event/517.html last;
 }
     location = /ebiz/event/517.html {
      add_header Vary Accept-Encoding;
      root /data/web/html;
      expires 10m;
 }
 location = /check.html {
      root /usr/local/nginx/html/;
      access_log off;
 }
 
 location = /50x.html {
      root /usr/local/nginx/html/;
      expires 1m;
      access_log off;
 }
 
location = /index.html {
add_header Vary Accept-Encoding;
#定义服务器的默认网站根目录位置
 root /data/web/html/ebiz;
expires 10m;
 }
#定义反向代理访问名称
location ~ ^/ecps-portal/* {
# expires 10m;
#重定向集群名称
proxy_pass http://portals;
#proxy_pass http://172.16.68.134:8082;
}
location ~ ^/fetionLogin/* {
     # expires 10m;
      proxy_pass http://portals;
      #proxy_pass http://172.16.68.134:8082;
  }
 
     #location  ~ ^/business/* {             
  #   # expires 10m;         
  #    proxy_pass http://172.16.68.132:8088;          
  #    #proxy_pass http://172.16.68.134:8082;            
  #}
 
     location ~ ^/rsmanager/* {
      expires 10m;
      root /data/web/;
      #proxy_pass http://rsm;
 }
#定义nginx处理的页面后缀
     location ~* (.*).(jpg|gif|htm|html|png|js|css)$  {
              root /data/web/html/;
#页面缓存时间为10分钟
           expires 10m;
     }
 
#设定查看Nginx状态的地址    
 location ~* ^/NginxStatus/ {
      stub_status on;
      access_log off;
      allow 10.1.252.126;
      allow 10.248.6.49;
      allow 127.0.0.1;
      deny all;
 }
         #       error_page   405 =200 @405;
         #       location @405
         #       {
         #  proxy_pass http://10.248.6.45:8080;
         #       } 
 
 access_log  /data/logs/nginx/access.log combined;
 error_log   /data/logs/nginx/error.log;
        }
server {
  listen  8082;
 
  server_name  _;
 location = /check.html {
      root /usr/local/nginx/html/;
      access_log off;
 }
}
server {
     listen       8088;
     server_name  _;
     location ~ ^/* {
     root /data/web/b2bhtml/;
     access_log off;
  } 
}
server {
  listen       9082;
  server_name  _;
        #location ~ ^/resource/* {
        #expires 10m;
        #root /data/web/html/;
        #}
  location  / {
       root /data/web/html/sysMaintain/;
         if (!-f $request_filename) {
              rewrite ^/(.*)$ /sysMaintain.html last;
             }
  }
}
}