You don't have to delete any cookies from google; the GMail users DON'T log automatically, they have to give their permission; Google Accounts doesn't means GMail accounts, so @hotmail, @yahoo, etc. users can log to your application too. You should see:
http://code.google.com/intl/en/appengine/docs/python/gettingstarted/usingusers.html http://code.google.com/intl/es-ES/appengine/docs/python/users/loginurls.html -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine/-/4b0TeRPDdKMJ. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.