How to use localhost in email link authentication?


Could you help me please with the configuration of embedded passwordless authorization?
I use react web app and auth0-js.
In my use case i’d like to send a link to a user to authorize it, link like localhost/callback but in email i got a link based on subdomain of
Is it necessary a paid plan for it? Or how could i configure?

Thank you, Andrey

Hi @andrewprok,

Welcome to the Community.

There are quite a few resources on this, please take a look at this doc that describes the paid feature needed for secure passwordless embedded login (custom domains), and describes how to implement.