java-tutorials/spring-boot-modules/spring-boot-security/src/main/resources/application-sso.properties

server.port=8082
security.oauth2.client.clientId=<generated_app_id>
security.oauth2.client.clientSecret=<app_secret>
security.oauth2.client.accessTokenUri=https://graph.facebook.com/oauth/access_token
security.oauth2.client.userAuthorizationUri=https://www.facebook.com/dialog/oauth
security.oauth2.client.tokenName=oauth_token
security.oauth2.client.authenticationScheme=query
security.oauth2.client.clientAuthenticationScheme=form
security.oauth2.resource.userInfoUri=https://graph.facebook.com/me