check response from varnish cache
John Adams
jna at twitter.com
Fri Aug 31 17:24:31 CEST 2012
Just look at the X-Cache header. I believe this is in the default VCL, and
it will return HIT or MISS depending if you hit the cache or not.
-j
On Fri, Aug 31, 2012 at 6:48 AM, Atanai Wuttisetpaiboon <
make.it.easy at gmail.com> wrote:
> Hi,
>
> I am now start learning and thinking to use Varnish cache. I would like to
> know how can we know from the response whether the content is retrieved
> from the Varnish cache or from the web server?
>
> I have seen some cache devices, they returns HTTP AGE in HTTP header:
> - If Age is 0, it means the content is from web server
> - If Age is not 0 (greater than 0), means the content is from the cache
> device.
>
> I am not sure if Varnish cache has this ability?
>
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> varnish-dev at varnish-cache.org
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>
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