You should set an HTTP header like Cache-Control or Expires. ---------- keakon
On Sat, Oct 30, 2010 at 6:12 AM, Martin Webb <[email protected]> wrote: > using the examples in the google docs for rendering images from the > datastore - i wont post any code - but in its simplest form > it seems that the client browser always fetches the image? Why is this. I > have seen some posts about using etags for content - do i need to do this > for images. > once the browser has the image it should not need to reload it. > Does anyone have any image handler code that gets around this issue - or > have i missed something. > > > > Regards > > > > > > Martin Webb > > > > The information contained in this email is confidential and may contain > proprietary information. It is meant solely for the intended recipient. > Access to this email by anyone else is unauthorised. If you are not the > intended recipient, any disclosure, copying, distribution or any action > taken or omitted in reliance on this, is prohibited and may be unlawful. No > liability or responsibility is accepted if information or data is, for > whatever reason corrupted or does not reach its intended recipient. No > warranty is given that this email is free of viruses. The views expressed in > this email are, unless otherwise stated, those of the author > > > > > > -- > 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. > -- 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.
