Azure AD B2C Provider

Resources

• Azure Active Directory B2C documentation
• What is Azure AD B2C
• Azure AD B2C Tenant
• App Registration
• User Flow

Setup

Environment Variables

AUTH_AZURE_AD_ID
AUTH_AZURE_AD_SECRET
AUTH_AZURE_AD_ISSUER

Configuration

import NextAuth from "next-auth";
import AzureADB2C from "next-auth/providers/azure-ad-b2c";
 
export const { handlers, auth, signIn, signOut } = NextAuth({
  providers: [AzureADB2C({
    clientId: AUTH_AZURE_AD_CLIENT_ID
    clientSecret: AUTH_AZURE_AD_CLIENT_SECRET
    issuer: AUTH_AZURE_AD_ISSUER
  })]
});

Tenant Setup

Basic configuration sets up Azure AD B2C to return an ID Token. This should be done as a prerequisite prior to running through the Advanced configuration. In the Tenant Setup, make sure to set the following during “User attributes and token claims”.

• Collect attribute:
  • Email Address
  • Display Name
  • Given Name
  • Surname
• Return claim:
  • Email Addresses
  • Display Name
  • Given Name
  • Surname
  • Identity Provider
  • Identity Provider Access Token
  • User’s Object ID