#使用的用户和组

user www-data; 

#指定工作衍生进程数（一般等于CPU总核数或总核数的两倍）

worker_processes 4;

#指定PID存放的路径

pid /run/nginx.pid;

#指定文件描述符数量

worker_rlimit_nofile 51200;

events {

    #使用的网络I/O模型，linux戏台推荐采用epoll模型，freebsd系统采用kqueue模型

    use epoll;

    #允许最大连接数

    worker_connections 51200;

    # multi_accept on;

}

http {

    ##

    # 基础设置

    ##

    sendfile on;

    tcp_nopush on;

    tcp_nodelay on;

    keepalive_timeout 65;

    types_hash_max_size 2048;

    # server_tokens off;

    server_names_hash_bucket_size 128;

    # server_name_in_redirect off;

    include /etc/nginx/mime.types;

    default_type application/octet-stream;

    ##

    # 日志设置

    ##

    #指定错误日志存放路径数， 错误日志记录的级别可选项为：[debug|info|notice|warn|error|crit]

    access_log /var/log/nginx/access.log;

    error_log /var/log/nginx/error.log;

    ##

    # 压缩设置

    ##

    gzip on;

    gzip_disable "msie6";

    gzip_vary on;

    # gzip_proxied any;

    gzip_comp_level 2;

    gzip_buffers 4 16k;

    gzip_http_version 1.1;

    gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;

    ##

    # nginx-naxsi config

    ##

    # Uncomment it if you installed nginx-naxsi

    ##

    #include /etc/nginx/naxsi_core.rules;

    ##

    # nginx-passenger config

    ##

    # Uncomment it if you installed nginx-passenger

    ##

    #passenger_root /usr;

    #passenger_ruby /usr/bin/ruby;

    ##

    # 虚拟主机设置

    ##

    include /etc/nginx/conf.d/*.conf;

    include /etc/nginx/sites-enabled/*;

}

#mail {

#    # See sample authentication script at:

#    # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript

#

#    # auth_http localhost/auth.php;

#    # pop3_capabilities "TOP" "USER";

#    # imap_capabilities "IMAP4rev1" "UIDPLUS";

#

#    server {

#        listen     localhost:110;

#        protocol   pop3;

#        proxy      on;

#    }

#

#    server {

#        listen     localhost:143;

#        protocol   imap;

#        proxy      on;

#    }

#}

#主机

server {

    listen 80;

    server_name www.demo.com;

    root /home/zxl/wwwroot/demo/;

    index index.php index.html index.htm;

    #如果没有可访问目录或文件

    if (!-e $request_filename) {

        #将访问路径跳转至根目录下的index.php接受处理

        rewrite  ^/(.*)$  /index.php/$1  last;

        break;

    }

     #处理请求路径满足匹配 .php  的响应

　　 # “ location ~ \.php ” == “ location ~ \.php($|/) ”

　　 #第一句的意思是如果请求字符中匹配到“ .php ”字符，就交给php解析器处理

　　 #第二句的意思是如果请求字符中匹配到以“ .php ”字符为结尾的或 “ .php/ ” 字符，就交给php解析器处理

　　 #推荐采纳第二句

    location ~ \.php($|/)

    {

        #响应请求处理入口，使用php-fpm进行管理

        fastcgi_pass unix:/var/run/php5-fpm.sock;

        fastcgi_index index.php;

        fastcgi_split_path_info ^(.+\.php)(.*)$;

        fastcgi_param PATH_INFO $fastcgi_path_info;

        fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;

        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;

        include fastcgi_params;

    }

    #配置静态图片文件客户端缓存时间

    location ~ .*\.(gif|jgp|jpeg|png|bmp|swf)$

    {

        expires 30d; #30天

    }

    #配置js、css文件客户端缓存时间

    location ~ .*\.(js|css)?$

    {

        expires 1h; #1小时

    }

    #设置访问日志保存格式

    #log_format access '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer"' '"$http_user_agent" $http_x_forwarded_for';

    #设置访问日志保存路径

    #access_log /var/log/nginx/access.log access;

}

127.0.0.1        www.demo.com

127.0.0.1        www.demo2.com

127.0.0.1        www.demo3.com

service{

   ******

}

    server_name www.demo2.com; //设置为你设定好的域，依次类推

    root /home/zxl/wwwroot/demo2;