[UPHPU] server name, http_host & same origin policy

[Wade Preston Shearer]

>> Cool.  How do you know the request went to http://sample.com?  Or  
>> do you
>> put the redirect in the Apache config?
>
> i usually do something like:
> if (strpos($_SERVER['HTTP_HOST'], 'www') !== 0)) {
>  header("Location: http://www.sample.com");
>  die();
> }

I would recommend simply doing that with Apache. That seems a lot  
easier and more efficient then having to include that code in the top  
of every page. Whether you are redirecting www.example.com to  
example.com or vice versa, it's a piece of cake in http.conf

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