RE: [PHP] Force no Cache

From: Date: Thu, 01 Jan 1970 00:00:00 +0000
Subject: RE: [PHP] Force no Cache
References: 1  Groups: php.general 
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On Sat, 5 Apr 2003, John W. Holmes wrote: > > header('Cache-Control: no-cache, must-revalidate'); > > header('Pragma: no-cache'); > > header('Expires: Mon,26 Jul 1980 05:00:00 GMT'); > > Kind of a follow on question to this. If you use a method like this on > public web pages, does anyone know if it'll affect how search engines > index your page? Will they ignore it because it's "expired"? Thanks. No, as far as I know at least google does not ignore cache-expired pages like that. There is a No-Archive meta tag you can put in your page to tell it not to archive, or of course, you can robots.txt it. -Rasmus

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