server

 {

   listen       80;

   server_name  222.73.130.124; 
 

   location / {

       index index.html index.htm index.php;  

       root  /data0/htdocs/www;

       if (!-e $request_filename) {  　　//不含有文件名

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

    　　　　rewrite "^/(.*)$" /index.php last;//这一条很重要 ，添加index.php  

    　　　　#  break;

       }

     　#rewrite ^/$/index.php last;

    　 #rewrite ^/(?!index\.php|robots\.txt|images|js|styles)(.*)$ /index.php/$1last;

　　}
 

  location ~ .*\.(php|php5)?$  //让后修正ci所需要的uri参数

   {  

      root  /data0/htdocs/www;

     #fastcgi_pass  unix:/tmp/php-cgi.sock;

     fastcgi_pass  127.0.0.1:9000;

     fastcgi_index index.php;

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

     fastcgi_param   PATH_INFO      $fastcgi_path_info;//这一条很重要

      fastcgi_param    SCRIPT_FILENAME    $document_root$fastcgi_script_name;

       fastcgi_param    PATH_TRANSLATED    $document_root$fastcgi_path_info;

     include fcgi.conf;

   }  

   log_format  wwwlogs  '$remote_addr - $remote_user [$time_local] "$request" '

              '$status $body_bytes_sent "$http_referer" '

              '"$http_user_agent" $http_x_forwarded_for';

   access_log  /data1/logs/wwwlogs.log  wwwlogs;

 }  

fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;#脚本文件请求的路径

fastcgi_param  QUERY_STRING       $query_string; #请求的参数;如?app=123

fastcgi_param  REQUEST_METHOD     $request_method; #请求的动作(GET,POST)

fastcgi_param  CONTENT_TYPE       $content_type; #请求头中的Content-Type字段

fastcgi_param  CONTENT_LENGTH     $content_length; #请求头中的Content-length字段。

fastcgi_param  SCRIPT_NAME        $fastcgi_script_name; #脚本名称

fastcgi_param  REQUEST_URI        $request_uri; #请求的地址不带参数

fastcgi_param  DOCUMENT_URI       $document_uri; #与$uri相同。

fastcgi_param  DOCUMENT_ROOT      $document_root; #网站的根目录。在server配置中root指令中指定的值

fastcgi_param  SERVER_PROTOCOL    $server_protocol; #请求使用的协议，通常是HTTP/1.0或HTTP/1.1。  

fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;#cgi 版本

fastcgi_param  SERVER_SOFTWARE    nginx/$nginx_version;#nginx 版本号，可修改、隐藏

fastcgi_param  REMOTE_ADDR        $remote_addr; #客户端IP

fastcgi_param  REMOTE_PORT        $remote_port; #客户端端口

fastcgi_param  SERVER_ADDR        $server_addr; #服务器IP地址

fastcgi_param  SERVER_PORT        $server_port; #服务器端口

fastcgi_param  SERVER_NAME        $server_name; #服务器名，域名在server配置中指定的server_name

#fastcgi_param  PATH_INFO           $path_info;#可自定义变量

# PHP only, required if PHP was built with --enable-force-cgi-redirect

#fastcgi_param  REDIRECT_STATUS    200;

在php可打印出上面的服务环境变量

如：echo $_SERVER['REMOTE_ADDR']