anchor.diff:  and `:reflected-xss`.
   
   
  -=== Frame Options
  +==== Frame Options
   
   This is a security related chain handler that adds `X-Frame-Options` header to the response.
   
  
positive.code: === Routing
  
  In difference to ring, _catacumba_ is a toolkit for web development and offers builtin support for
  advanced routing that allows handlers chaining, partitioning, error handling, among others.
  
  _Catacumba_ has polymorphic and extensible way to setup handlers, and routing is one of possible
  implementations. Is completelly optional and you can use any ther routing library if you want.
  
  
  ==== Basic syntax
  
negative.code: officially replaces this non-standard header.
  
  
  ==== Strict Transport Security
  
  This is a security related chain handler that adds the `Strict-Transport-Security` to the response.
  
  