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From linuxsupport <lin.supp...@gmail.com>
Subject Re: [users@httpd] How to strip existing expires/max-age headers and add new
Date Tue, 11 Sep 2012 14:54:14 GMT
try adding below directives

Header unset Cache-Control
ExpiresByType image/jpeg "access plus 1 month"

On Tue, Sep 11, 2012 at 8:10 PM, Bhattacharya, Sudip <
sudip.bhattacharya@genpact.com> wrote:

> Hi,
>
> I am new to this group, and also new to Apache HTTPD. Need your expert
> inputs on the below problem that I am facing.
>
> We have HTTPD acting as a proxy server, which passes on the requests to a
> backend WebLogic application server and gets responses from that server.
>
> I want to overwrite the caching duration from Apache for images.
>
> The default caching header from WebLogic is coming like this for images:
> Cache-Control: max-age=3600
>
> When I add the below line in my VirtualHost section:
> ExpiresByType image/jpeg "access plus 1 month"
>
> The resulting header becomes:
> Cache-Control: max-age=3600, max-age=2592000
> Expires: Thu, 11 Oct 2012 14:32:46 GMT
>
> How can I remove the 3600 entry that was already in the old header, and
> overwrite it with the +1month value?
>
> I don't have control over the WebLogic application, otherwise I would have
> done it from the source. I need solutions from the HTTPD settings.
>
> Regards,
> Sudip
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