Is this Rails JSON authentication API (using Devise) secure?My Rails app uses Devise for authentication. It has a sister iOS app, and users can log in to the iOS app using the same credentials that they use for the web app. So I need some kind of API for authentication. Lots of similar questions on here point to this tutorial, but it seems to be out-of-date, as the token_authenticatable module has since been removed from Devise and some of the lines throw
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