虚拟主机多域名转向

<%if Request.ServerVariables("SERVER_NAME")="www.ilkhome.cn" then
response.redirect "boke"
elseif Request.ServerVariables("SERVER_NAME")="ilkhome.cn" then
response.redirect "boke"
elseif Request.ServerVariables("SERVER_NAME")="updata.ilkhome.cn" then
response.redirect "updata"

else
response.redirect "404.php"
end if%>

<?php
switch ($_SERVER["HTTP_HOST"]) {
case "www.ilkhome.cn":
   header("location:boke");
   break;
case "ilkhome.cn":
   header("location:boke");
   break;
case "update.ilkhome.cn":
   header("location:update");
   break;
 default:
   header("location:404.php");
   break;
}
?>