[varnish] Re: Default behaviour with regards to Cache-Control
Ricardo Newbery
ric at digitalmarbles.com
Fri Feb 13 14:45:49 CET 2009
On Feb 13, 2009, at 4:54 AM, Dag-Erling Smørgrav wrote:
> Ole Laursen <olau at iola.dk> writes:
>> I looked up private here
>>
>> http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
>>
>> and it says
>>
>> Indicates that all or part of the response message is intended
>> for a single user and MUST NOT be cached by a shared cache. This
>> allows an origin server to state that the specified parts of the
>> response are intended for only one user and are not a valid
>> response for requests by other users
>
> Varnish is not a shared cache, it's a surrogate (not covered by
> RFC2616)
>
> DES
Speaking of which...
It would be super handy if Varnish supported Surrogate-Control. I
sympathize with the Varnish developers who feel that everything can be
done in vcl but some of us really do need the backend to control the
surrogate cache behavior on a more granular level.
Ric
More information about the varnish-misc
mailing list