anchor.diff:  correctness of the token. Just add the following filter to your
   controller class or method.
   
  -[source,java]
  +[source]
   ------------------------------------
   FilterWith(AuthenticityFilter.class)
   ------------------------------------
  
positive.code: mangoo I/O you have to extend the MangooWebSocket class in your WebSocket controller. Extending this
  class offers you the entry points for WebSockets methods.
  
  [source,java]
  -------------------------------------------------------------------------------------------------
  package controllers;
  
  
negative.code: mangoo I/O offers the Authentication class which can be simply injected
  into a controller class.
  
  [source]
  --------------------------------------
  @Inject
  private Authentication authentication;
  