anchor.diff: -= Spring Cloud Cluster
  += Spring Cloud Security
  +:github-base: https://github.com/spring-cloud
  +:security-base: https://github.com/spring-cloud/spring-cloud-security
   
   include::intro.adoc[]
   
  
positive.code: ----
  
  and it will (in addition to loggin the user in and grabbing a token)
  pass the authentication token downstream to the `/proxy/*` services.
  
negative.code: .app.groovy
  [source,java]
  ----
  @Controller
  @EnableOAuth2Sso
  @EnableZuulProxy
  