Github and Facebook - OAuth Login and Spring boot

https://www.youtube.com/watch?t=2&v=CWiwpvpCrro&feature=youtu.be

https://start.spring.io/   [Spring Initializer]

https://spring.io/guides/tutorials/spring-boot-oauth2/#github-application-config

https://developers.facebook.com/

Add a New Application ID in Facebook and add its details in Spring boot 

application.yml 

Highlighted Yellow below for Github

By this Spring comes to know where to authenticate , 

Who is requesting Authentication on behalf of User

spring:

  security:

    oauth2: 

      client:     

        registration:

          github:

            clientId: github-client-id 

            clientSecret: github-client-secret