On Sep 9, 8:29 pm, "Ikai L (Google)" <[email protected]> wrote:
> Are you using a YAML file configuration for static assets? There's a place
> to set expires times. At any rate, next time this happens, take note of the
> headers returned and post them.
I have this for the files in affected:
- url: /s/x.y
  static_dir: static/my.library

where my.library contains javascript files.

I'll post the header the next time i see the issue.

>
> As a best practice, in your URLs to your static assets, you should have
> cache busters since this'll also cover the case of folks with weird local
> browser cache settings.
Yeah, I know. So far I have gotten away with including the files
directly.
Since I'm writting "raw" Mootools based javascript with nothing but a
home brewed build system,
cache busting i not a trivial task - if someone reading this post can
bust this perception i would like
to hear :-).
>
>
>
>
>
> On Thu, Sep 9, 2010 at 12:49 AM, Tonny <[email protected]> wrote:
> > This could what was happening, since the new files was available after
> > 5-10 minuttes (as mentioned i used curl to look). I have no customized
> > expire times though.
>
> > On Sep 8, 10:26 pm, Peter Petrov <[email protected]> wrote:
> > > This generally happens when you set a custom expiration time for
> > > static files. This causes Google's frontend servers to cache the files
> > > for up to the specified time, and they don't update it even if you
> > > push a new version in the mean time. This is true both for
> > > *.appspot.com and for custom domains. You can take a look at the HTTP
> > > headers returned by your Google Frontend server, e.g. using Firebug,
> > > to see when the next refresh will happen.
>
> > > If you don't set custom expiration for static files, the frontend
> > > servers seem to fetch the resources every time (or at least very
> > > frequently). On the other hand, the browsers' caching behaviour is
> > > then undefined. In any case, you should use cache-busters.
>
> > > On Sep 8, 4:26 pm, Tonny <[email protected]> wrote:
>
> > > > I did and uploading 10 minuttes, but my static resources has not
> > > > changed when i load them through the webserver?
>
> > > > Does anybody have similar problems currently?
>
> > > > Regards
> > > > Tonny
>
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> --
> Ikai Lan
> Developer Programs Engineer, Google App Engine
> Blog:http://googleappengine.blogspot.com
> Twitter:http://twitter.com/app_engine
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