Nginx虚拟主机应用：(创建多个基于域名的虚拟主机并测试)

user  nginx nginx;                           //nginx的程序账户及程序组
worker_processes  2;                         //指定进程数一般与cpu数量一致
worker_cpu_affinity 00000001 00000010;       //为每个进程分配核心数
error_log  logs/error.log  info;             //全局错误日志文件位置
pid        logs/nginx.pid;                   //PID文件的位置
events {
   use epoll;                                //使用epoll模型
    worker_connections  10240;               //每个进程允许的最多的连接数默认为1024一般10000以下
}
http {
    include       mime.types;
    default_type  application/octet-stream;

    log_format  main  ‘$remote_addr - $remote_user [$time_local] "$request" ‘
                      ‘$status $body_bytes_sent "$http_referer" ‘
                      ‘"$http_user_agent" "$http_x_forwarded_for"‘;

    access_log  logs/access.log  main;        //访问日志位
    sendfile        on;                       //支持文件发送超时
    keepalive_timeout  65;
server {                                      //web服务的监听配置
        listen       80;                      //监听地址及端口（IP：PORT）
        server_name  www.crushlinux.com;     //网站名称(FQDN)        
       charset utf-8;                       //网页的默认字符集        
       access_log  logs/www.crushlinux.com.access.log  main; 
location / {                                //根目录配置            
         root   html;             //网站根目录的位置安装位置的html中            
         index  index.html index.htm;       //默认首页       
 }          
 location /status { 
        stub_status on;                      //打开状态统计状态
        access_log off;                      //关闭此位置的日志记录
}
     error_page 500 502 503 504 /50x.html;       //内部错误的反馈页面
       location =/50x.html {                     //错误页面配置
           root html;
        }
    }
}

user  nginx nginx;
worker_processes  2;
worker_cpu_affinity 00000001 00000010;
error_log  logs/error.log  info;
pid        logs/nginx.pid;
events {
   use epoll;
    worker_connections  10240;
}
http {
    include       mime.types;
    default_type  application/octet-stream;

    log_format  main  ‘$remote_addr - $remote_user [$time_local] "$request" ‘
                      ‘$status $body_bytes_sent "$http_referer" ‘
                      ‘"$http_user_agent" "$http_x_forwarded_for"‘;

    access_log  logs/access.log  main;
    sendfile        on;
    keepalive_timeout  65;
server {
        listen       80;
        server_name  www.crushlinux.com;
        charset utf-8;
        access_log  logs/www.crushlinux.com.access.log  main;
location / {
            root   html/crushlinux;
            index  index.html index.htm;
        }

location ~ /status {
              stub_status on;
             access_log off;
}

 error_page  500 502 503 504   /50x.html;

          location = /50x.html {
             root html;
   }
}

  server {
         listen 80;
         server_name www.cloud.com;
         charset utf-8;
         access_log logs/cloud.access.log main;
 location / {
         root html/cloud;
         index index.html index.html;
}
         error_page 500 502 503 504 /50x.html;
  location = /50x.html {
         root html;
    }
  }
}