[Grok-dev] Re: KSS lag?

Martijn Faassen faassen at startifact.com
Thu Jan 10 17:51:37 EST 2008

Philipp von Weitershausen wrote:
> Martijn Faassen wrote:
>> Godefroid Chapelle wrote:
>> [snip]
>>> Hmm, I have the feeling this is a problem we have seen at the 
>>> beginning with Plone as well.
>>> IIRC, this is a caching problem, kukit.js gets computed on each 
>>> request  because cache headers are missing.
>> Probably unrelated, but I was also wondering what Grok's caching story 
>> currently is for things placed in the 'static' directory. Do we have a 
>> way to control this caching at all?
> Stuff in the 'static' dir are normal Zope3 resources. They set the 
> Last-Modified headers automatically based on the file's modification 
> time and know how to deal with a browser's If-Modified-Since request 
> [1]. They also tell the browser that a file resource has a cache 
> lifetime of one day (86400 s) via the Cache-Control header[2]. This 
> value isn't easily customized.

It's a reasonable behavior then, thanks for the info!



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