anchor.diff:          authorization-uri: "https://www.facebook.com/v2.8/dialog/oauth"
           token-uri: "https://graph.facebook.com/v2.8/oauth/access_token"
           user-info-uri: "https://graph.facebook.com/me"
  -        user-info-converter: "org.springframework.security.oauth2.client.user.converter.OAuth2UserConverter"
           client-name: Facebook
           client-alias: facebook
         okta:
  
positive.code: [circle]
  * _OAuth2LoginApplication_ - the main class for the _Spring application_.
  ** *user*
  *** _GitHubOAuth2User_ - a custom _UserInfo_ type for <<github-login, GitHub Login>>.
  ** *web*
  *** _MainController_ - the root controller that displays user information after a successful login.
  
  
negative.code: 		String authorizationUri = this.environment.getProperty(clientPropertyKey + "authorization-uri");
  		String tokenUri = this.environment.getProperty(clientPropertyKey + "token-uri");
  		String userInfoUri = this.environment.getProperty(clientPropertyKey + "user-info-uri");
  		String jwkSetUri = this.environment.getProperty(clientPropertyKey + "jwk-set-uri");
  		String clientName = this.environment.getProperty(clientPropertyKey + "client-name");
  		String clientAlias = this.environment.getProperty(clientPropertyKey + "client-alias");
  
  