[Zope] refreshing problem

[Andreas Jung]

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On 10.03.2009 9:06 Uhr, Dvir Bar-lev wrote:
> Hi
> 
>  
> 
> I want to force a certain page to automatically  reload itself every
> time that the user goes to it from another page, meaning I don’t want
> the browser to cache that page, I tried to look around and what I found
> was that if I included these 2 lines in the dtml method that shows the
> page it’s supposed to reload the page every time it is accessed, so what
> I did was I created a dtml method named RefreshPage that looks like this:
> 
>  
> 
> <meta http-equiv="expires" content="0"></meta>
> 
> <meta http-equiv="pragma" content="no-cache"></meta>
> 
>  
> 
> I than called this method from the dtml page like this:
> 
>  
> 
> <dtml-var RefreshPage>
> 
>  
> 
> But the browser is still loading the page from cache memory, I also
> tried putting the 2 lines directly inside the page but it still won’t work.
> 
> I tried both firefox and explorer.
> 
> I tried looking in the web but all I could find was what I just tried.
> 
>

You should set the related HTTP headers using
REQUEST.RESPONSE.setHeader(header, value) instead of depending on the
http-equiv magic which is obviously ignored by most browsers.

- -aj
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