Partially off-topic--- if GFE serves a cached resource, do we get billed for the bandwidth?
On Wed, Jun 2, 2010 at 3:27 PM, Ikai L (Google) <[email protected]> wrote: > Okay, looks like the Google Front-End is kicking in to cache your stuff > > Server Google Frontend > Content-Length 2834 > Age 41 > Cache-Control public, max-age=600 > > Are you guys setting this header anywhere? Unfortunately, there's no way to > invalidate items in the frontend cache, so you'll have to use a cache buster > or wait for the TTL to expire. > > On Wed, Jun 2, 2010 at 12:22 PM, J <[email protected]> wrote: > >> That's interesting, Rafael. I wonder why it serves correctly for you. >> >> They are still different from my PoV. >> >> The bad side headers: >> Etag "74EQOA" >> Date Tue, 01 Jun 2010 18:12:57 GMT >> Expires Sat, 05 Jun 2010 02:12:57 GMT >> Content-Type text/css >> Content-Encoding gzip >> Server Google Frontend >> Content-Length 2820 >> Cache-Control public, max-age=288000 >> Age 90134 >> X-XSS-Protection 0 >> >> The good side headers: >> Etag "7xGL5w" >> Date Wed, 02 Jun 2010 19:13:00 GMT >> Expires Wed, 02 Jun 2010 19:12:04 GMT >> Content-Type text/css >> Content-Encoding gzip >> Server Google Frontend >> Content-Length 2834 >> Age 41 >> Cache-Control public, max-age=600 >> >> Short of using a cache-buster, is there a setting I can use on GAE or >> in my app.yaml file? >> >> On Jun 2, 3:01 pm, "Ikai L (Google)" <[email protected]> wrote: >> > I wonder if there is some layer of the infrastructure that is performing >> > caching without you guys having opted-in, hence the reason why a >> > cache-buster like ?v=something works. Can you guys confirm? Also - are >> you >> > guys setting any headers? Which headers get returned? >> > >> > I've personally always used cache busters for the simple reason that >> > sometimes users using web-accelerators or with aggressive ISP or caching >> > settings tend to key off the URL. Can you guys use this workaround in >> the >> > meantime? >> > >> > On Wed, Jun 2, 2010 at 11:57 AM, Rafael Sierra <[email protected] >> >wrote: >> > >> > >> > >> > >> > >> > > On Wed, Jun 2, 2010 at 3:37 PM, J <[email protected]> wrote: >> > > > To reproduce the problem, go to >> > >http://qa.connectscholar.com/stylesheets/caSkin.css >> > > > and also tohttp://charityaxis-qa.appspot.com/stylesheets/caSkin.css >> . >> > > > Both URLs point to the same file but one returns the old content and >> > > > appspot.com returns the new content. >> > >> > > Same file here: >> > >> > > Hidan:~ sdm$ curlhttp:// >> charityaxis-qa.appspot.com/stylesheets/caSkin.css> 1 >> > > % Total % Received % Xferd Average Speed Time Time Time >> > > Current >> > > Dload Upload Total Spent Left >> > > Speed >> > > 100 10941 0 10941 0 0 6146 0 --:--:-- 0:00:01 >> --:--:-- >> > > 31918 >> > > Hidan:~ sdm$ curlhttp://qa.connectscholar.com/stylesheets/caSkin.css> >> 2 >> > > % Total % Received % Xferd Average Speed Time Time Time >> > > Current >> > > Dload Upload Total Spent Left >> > > Speed >> > > 100 10941 0 10941 0 0 2777 0 --:--:-- 0:00:03 >> --:--:-- >> > > 3854 >> > > Hidan:~ sdm$ md5 1 >> > > MD5 (1) = 8f5ef511be1a03fd722223337c334933 >> > > Hidan:~ sdm$ md5 2 >> > > MD5 (2) = 8f5ef511be1a03fd722223337c334933 >> > >> > > > On Jun 2, 1:18 pm, "Ikai L (Google)" <[email protected]> wrote: >> > > >> Thanks for bringing this up, Tim. Anyone else seeing this problem? >> If >> > > so, >> > > >> please post details. Are you guys setting any kind of cache >> headers? >> > >> > > >> I'm going to try to reproduce these issues, so any information will >> be >> > > >> helpful. >> > >> > > >> On Wed, Jun 2, 2010 at 9:14 AM, J <[email protected]> >> wrote: >> > > >> > Thanks, Tim, for letting me know I'm not going insane. >> > >> > > >> > To the Google guys, this problem seems to have started yesterday >> > > >> > afternoon (1:30-ish PM, EDT) in case it helps you track down the >> > > >> > cause. >> > >> > > >> > On Jun 2, 8:19 am, Tim Hoffman <[email protected]> wrote: >> > > >> > > Hi >> > >> > > >> > > We have been trying to deploy a major revision of one of our >> apps. >> > >> > > >> > > Under the specific version 2-0-0.latest... all the new css/js >> and >> > > >> > > static images are available. >> > >> > > >> > > When we make the new version default, the css, js and static >> files >> > > are >> > > >> > > accessible via <appid>.appspot.com >> > >> > > >> > > However when accessing the same site via the google apps domain >> > > >> > > mapping we are still >> > > >> > > getting the old versions css, js and static images. >> > >> > > >> > > I have tried removing the apps domain mapping and re-adding it >> with >> > > no >> > > >> > > affect. >> > >> > > >> > > We have had to revert to the earlier version as all access to >> the >> > > site >> > > >> > > is via the apps domain and >> > > >> > > its not working with the latest version missing the new css/js. >> > >> > > >> > > has anyone got any ideas on how we can address this. >> > >> > > >> > > I know absolutely that the problem is not a browser cache, as I >> have >> > > >> > > been checking the css files via wget. >> > >> > > >> > > Thanks for any help >> > >> > > >> > > regards >> > >> > > >> > > Tim >> > >> > > >> > -- >> > > >> > You received this message because you are subscribed to the >> Google >> > > Groups >> > > >> > "Google App Engine" group. >> > > >> > To post to this group, send email to >> > > [email protected]. >> > > >> > To unsubscribe from this group, send email to >> > > >> > [email protected]<google-appengine%[email protected]><google-appengine%2Bunsubscrib >> [email protected]><google-appengine%2Bunsubscrib >> > > [email protected]> >> > > >> > . >> > > >> > For more options, visit this group at >> > > >> >http://groups.google.com/group/google-appengine?hl=en. >> > >> > > >> -- >> > > >> Ikai Lan >> > > >> Developer Programs Engineer, Google App Engine >> > > >> Blog:http://googleappengine.blogspot.com >> > > >> Twitter:http://twitter.com/app_engine >> > > >> Reddit:http://www.reddit.com/r/appengine >> > >> > > > -- >> > > > You received this message because you are subscribed to the Google >> Groups >> > > "Google App Engine" group. >> > > > To post to this group, send email to >> [email protected]. >> > > > To unsubscribe from this group, send email to >> > > [email protected]<google-appengine%[email protected]><google-appengine%2Bunsubscrib >> [email protected]> >> > > . >> > > > For more options, visit this group at >> > >http://groups.google.com/group/google-appengine?hl=en. >> > >> > > -- >> > > You received this message because you are subscribed to the Google >> Groups >> > > "Google App Engine" group. >> > > To post to this group, send email to >> [email protected]. >> > > To unsubscribe from this group, send email to >> > > [email protected]<google-appengine%[email protected]><google-appengine%2Bunsubscrib >> [email protected]> >> > > . >> > > For more options, visit this group at >> > >http://groups.google.com/group/google-appengine?hl=en. >> > >> > -- >> > Ikai Lan >> > Developer Programs Engineer, Google App Engine >> > Blog:http://googleappengine.blogspot.com >> > Twitter:http://twitter.com/app_engine >> > Reddit:http://www.reddit.com/r/appengine >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<google-appengine%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine?hl=en. >> >> > > > -- > Ikai Lan > Developer Programs Engineer, Google App Engine > Blog: http://googleappengine.blogspot.com > Twitter: http://twitter.com/app_engine > Reddit: http://www.reddit.com/r/appengine > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
