Send a “304 Not Modified” for images stored in the datastore

Question

I store user-uploaded images in the Google App Engine datastore as db.Blob, as proposed in the docs. I then serve those images on /images/.jpg

Answer 1

By the way, thanks to webob, webapp.RequestHandler provides easy way to check If-None-Match.

if etag in self.request.if_none_match:
    pass # do something