server {
        listen       80;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;


        location /
        {
              root   D:/LAB/test;    
 
          if ( $http_user_agent ~* "MSIE [6-9].[0-9]")      #MSIE IE浏览器
               {
                  rewrite (.*) /err.html break;
              }
              if ($http_user_agent ~* "Firefox")    #Firefox火狐浏览器
             {
                  rewrite (.*) /err.html break;
              } 
          
        }



        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

    }