dear Alex Thanks for your information!
2013年7月11日木曜日 1時48分35秒 UTC+9 Alex Burgel: > > On Wednesday, July 10, 2013 6:17:54 AM UTC-4, barryhunter wrote: >> >> The image should get a future expires date, so the browser will cache >> the image. >> > > FYI, the expiration time is 24 hours, and there doesn't seem to be a way > to change this. > > https://groups.google.com/d/topic/google-appengine/2fPDYoJbjR4/discussion > >> >>> - I'm wondering whether I can delete original image data stored on >>> Blobstore or not. >>> >>> not really no. The url is just "link" to the data, not a 'copy'. >> > > If you delete the original image from blobstore, then the url will return > 404 within 24 hours. > > --Alex > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at http://groups.google.com/group/google-appengine. For more options, visit https://groups.google.com/groups/opt_out.
