new_contents: from ns_portal.resources import root_factory
  
  
  def includeme(config):
      '''
      every resources or actions in this API will start by this object
      be careful if you try to mix urlDispatch and traversal algorithm
      keep it in mind
      '''
      config.set_root_factory(root_factory)
      config.add_static_view('static', 'static', cache_max_age=3600)
  
subject: add ressource tree entry point