[TYPO3-dev] Core Behaviour: Using Cache-Control Headers to prevent _Clients_ from Caching

[Ekkehard Gümbel]

Martin Kutschker schrieb:
> Looking back at your original post you asked for a way to prevent client 
> caching. But what content do you want to be not cacheble. You wrote 
> yourself that TYPO3 has logic that detects non-cachable content 
> (USER_INT, etc) so it will sennd "no-cache and friends". So when do you 
> need a changed behaviour at all?
It does not send "no-cache and friends".
It does send "Cache-Control: private", which is insufficient in most cases.

This is why I wrote
 >> Instead of
 >>   Cache-Control: private
 >> we would send
 >>   Pragma: no-cache
 >>   Cache-Control: private, must-revalidate, no-store
 >>   Expires: Thu, 01 Dec 1994 16:00:00 GMT

Sorry if I am failing to make myself understandable. Anyway, I feel that this discussion was helpful to me 
anyway, so thanks once again!
/Ekki