Allowing user to login using Facebook with a Custom Domain

Facebook policies require that a particular app on Facebook is associated with only one domain at a time. In accordance with this policy, the app that we have developed is associated with the Outgrow.Us domain. In case you would like to use Facebook Login with a Custom Domain, you need to update you

Facebook login with multiple domains - Stack Overflow

Updated instructions for using FaceBook to authorize - Auth0 Community

Facebook Domain Verification: Link Ownership Control - Jon Loomer Digital

Integrate Facebook Login For A Website

Logging in to Salesforce with Facebook - WSO2 Identity Server Documentation

Project Settings Crowdin Documentation

Enable Social Login AWS Cognito: Add Facebook Login, by Victor Zhao

Social Login: Facebook App Setup - Ultimate Member

Login endpoint - Cognito