anchor.diff:  + settings (Plugin_Proxy__Settings, fixed-type)
   
   ### `Plugin_Proxy__Settings`
  -+ upstream (Plugin_Proxy__Settings__Upstream, fixed-type)
  ++ Include Plugin_Proxy__Settings__Upstream
   + `strip_host`: false (boolean, optional) - Keep HTTP HOST host header when proxying request to an upstream.
   + `strip_api_path`: false (boolean, optional) - Strip API part of path when sending request to upstream.
   + `additional_headers` (object, optional)
  
positive.code: ### `Request_Expanded`
  + Include Request
  + updated_at: 2016-11-04T16:16:20.875777 (string)
  + consumer (Consumer, optional)
  + request (object, fixed-type)
      + method: GET (string)
      + uri: /mypath (string)
  
negative.code:     + Attributes (Response_OK)
          + data (Plugin_IPRestriction)
            + name: ip_restriction (string)
  
  # Group Requests
  
  