This post was originally published at How to Create an SSO Button – A Flask Login Tutorial

Single sign-on is great for users, sparing them from memorizing yet another password; for businesses, removing frictio; and for developers, since less code means less things that can go wrong.

In this Flask login tutorial, we’ll write a step-by-step guide to add a SSO login button into a Flask application with SimpleLogin and Facebook as an identity provider.

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This post was originally published at How to Create an SSO Button – A Flask Login Tutorial