BTW, there is no proxy server in my case if that is what you had in mind. On Mar 15, 11:07 pm, JC <[email protected]> wrote: > Are you saying that not all GAE servers running in the Google data > center support If-Modified-Since? Can you elaborate a bit more? The > Java app was deployed to GAE data center which I assume is running the > latest 1.3.1 which claims to support conditional Get. > > On Mar 15, 6:15 pm, Alkis Evlogimenos ('Áëêçò ÅõëïãçìÝíïò) > > > > <[email protected]> wrote: > > With server I mean the server you are fetching pages from. That server might > > not have support for If-Modified-Since. > > > - alkis > > > 2010/3/16 JC <[email protected]> > > > > Thanks for the prompt reply! > > > > I don't quite understand what you meant by server not supporting it. > > > It is running against central GAE server, not my local development > > > server. > > > > As for the date format, This is the dump of the HTTP header through a > > > network sniffer as follow.. It seems to be conforming to HTTP spec. Do > > > you see anything wrong? > > > > GET /ClientBin/oob.xap HTTP/1.1 > > > If-Modified-Since: Tue, 16 Mar 2010 00:28:17 GMT > > > User-Agent: Silverlight > > > > Thanks, > > > > On Mar 15, 2:22 pm, Alkis Evlogimenos ('Áëêçò ÅõëïãçìÝíïò) > > > <[email protected]> wrote: > > > > If-Modified-Since works in GAE. Either the server you are hitting does > > > not > > > > support it, or you are sending it a timestamp it doesn't understand. > > > > > - alkis > > > > > On Mon, Mar 15, 2010 at 6:28 PM, JC <[email protected]> wrote: > > > > > GAE 1.3.1 for Java includes a fix (issue 575) to support conditional > > > > > get for static files. I have tried sending If-Modified-Since Get > > > > > header to retrieve a static file from GAE, It always returns 200 (with > > > > > full payload) instead of 304 (unmodified) even though the static file > > > > > hasn't been changed for a while. I have cleared my browser cache so > > > > > that the timestamp in the If-Modified-Since is current timestamp. It > > > > > doesn't seem to work. Has anyone used If-Modified-Since on 1.3.1 with > > > > > success? > > > > > > -- > > > > > 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%2bunsubscrib[email protected]> > > > <google-appengine%[email protected]> > > > > > . > > > > > For more options, visit this group at > > > > >http://groups.google.com/group/google-appengine?hl=en.-Hidequoted > > > text - > > > > > - Show quoted text - > > > > -- > > > 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%2bunsubscrib[email protected]> > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/google-appengine?hl=en.-Hide quoted text - > > > - Show quoted text -- Hide quoted text - > > - Show quoted text -
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