On Mar 15, 2011, at 8:24 AM, Marius Dumitru Florea wrote:
> On 03/14/2011 07:33 PM, Paul Libbrecht wrote:
>>
>> For the sake of the users list... once the issue below is fixed (I hope
>> 3.0), I can set a correct cache header of one minute with the following
>> velocity:
>>
>> $response.setHeader("Cache-Control","max-age=60, public")
>> $response.setHeader("Pragma","-")
>> #set($expires = $util.getDate().getTime())
>> #set($expires = $expires+60000)
>> #set($expires =$util.getDate($expires))
>> $response.setDateHeader("Expires",$expires.getTime())
>>
>
>> (the magic with the addition that has to take place in set took me some
>> time... ggrrrrr)
>
> You could have used the
> http://velocity.apache.org/tools/devel/generic/MathTool.html .
Paul, would be great to add this as a snippet on http:/extensions.xwiki.org ...
:)
Thanks
-Vincent
> Hope this helps,
> Marius
>
>>
>> paul
>>
>>
>> Le 14 mars 2011 à 18:23, Paul Libbrecht a écrit :
>>
>>> (moving to devs since it's an internal issue): the method
>>> XWikiServletResponse.setHeader was calling addHeader.
>>>
>>> http://jira.xwiki.org/jira/browse/XWIKI-6106 is opened.
>>> (it concerns the trunk as well).
>>>
>>> Since I applied this fix on my development machine, I can set a
>>> cache-header!
>>>
>>> paul
>>>
>>>
>>> Le 14 mars 2011 à 14:47, Paul Libbrecht a écrit :
>>>> as I am slowly realizing, there's no way to prevent the output of the
>>>> following headers which basically say that no client or proxy caching
>>>> should be done.
>>>> I agree that the default policy should be to not cache but it should be
>>>> possible to allow to cache.
>>>>
>>>> Even changing the header values with:
>>>> $response.setHeader("Cache-Control","max-age=60, public")
>>>> fails because it adds no-cache to the front.
>>>>
>>>> $reponse.setDateHeader("Expires",someDate) seems to work.
>>>>
>>>> This is quite odd I have to say.
>>>> Should I hunt somewhere else?
>>>> I fear I need to dig into the servlets.
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