anchor.diff:      {noreply, State}.
   
   build_url(Scheme, Host, Path, Port) ->
  -    ex_uri:encode(#ex_uri{scheme = Scheme, 
  -                          authority = #ex_uri_authority{host = clean_host(Host), port = Port}, 
  +    ex_uri:encode(#ex_uri{scheme = Scheme,
  +                          authority = #ex_uri_authority{host = clean_host(Host), port = Port},
                             path = Path}).
   
   clean_host(Host) ->
  
positive.code:     case Signarute of
          Json -> "application/json";
          MsgPack -> "application/x-msgpack";
          _ -> [] 
      end.
  
  %% http client helpers
  
negative.code:     #http_options{method = Method, ib_opts = Opts} = Options,
      {ok, Vsn} = application:get_key(hello, vsn),
      Headers = [{"Content-Type", content_type(Signarute)},
                 {"Accept", content_type(Signarute)},
                 {"User-Agent", "hello/" ++ Vsn}],
      case ibrowse:send_req(URL, Headers, Method, Request, Opts) of
          {ok, _HttpCode, _, []} -> %% empty responses are ignored
  