[Zope-CMF] I do not want to press the reload-button (image does not refresh)

[Tres Seaver]

Dhanu wrote:

> I have written one zclass object extending portalcontent,portalfolder.I 
> made it portaltype and wrote skin for adding rows of text-image 
> combinations.
> 
> Iam adding images to object.But when i delete ( image1 named as 
> "image1") and add different image (again as "image1"),the image is still 
> showing old image.The image will change only when i delete all files 
> from browser cache.
> 
> I had set
> 
>   <dtml-call expr="REQUEST['RESPONSE'].setHeader('Cache-control'
>                                                 ,'must-revalidate')">
> 
> in standard_html_header but still it is showing the same
> 
> Thanks for your time and patience,


Depending on the browser, you may need to set the 'Expires'
header as well.  You may also need to tweak the browser's preferences;
some have a "cache at all costs" setting, which the HTTP spec permits,
in order to allow people with flaky bandwidth to reduce their pain.

Tres.
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Tres Seaver                                tseaver@zope.com
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