As an extra point to add aside from the original question, Cloud Storage serving URLs <https://cloud.google.com/storage/docs/xml-api/reference-uris> are absolutely stable. You could also consider migrating the objects into Cloud Storage.
On Thursday, June 23, 2016 at 10:10:48 PM UTC-4, Frank Grossman wrote: > > I have a question using the google.appengine.api.images api. I current > generate a URL using images.get_serving_url when I upload an image. I then > store the URL in the datastore along with the Blob key. I then just use > the URL for displaying all the images. This website has been up for years > and just recently many of the URLs are getting 404s. I can re-generate the > URLs from the Blob keys. But wondering if there is a usage pattern that I > am missing? Do these URLs have a lifetime on them? > -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/8e8f27ca-5c4b-450a-84c7-c73944273ddd%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
