Add GitHub Authentication to Azure AD B2C in public web forms

Follow this instruction for GitHub Identity Provider — you’ll first need to create an OAuth application in GitHub Developer portal:

GitHub new OAuth app

  1. Enter a Name for your application and your homepage URL.

  2. For the Authorization callback URL, enter If you use a custom domain, enter https://your-domain-name/ Replace your-domain-name with your custom domain, and your-tenant-name with the name of your tenant. Use all lowercase letters when entering your tenant name even if the tenant is defined with uppercase letters in Azure AD B2C.

  3. Click Register application.

Register OAuth application

Copy the values of Client ID and Client Secret:

GitHub credentials

Paste them to GitHub Identity provider in Azure AD B2C:

GitHub copy

After setting it up, you can add it as an Identity provider to the sign up and sign in flow that you’ve created:

Identity providers

Then, your form users will be able to select GitHub as sign in platform:

GitHub sign in