anchor.diff:  				{request_errors, callback}]},
   		{application, [{alias, ?RO_APPLICATION},
   				{dictionary, ?RO_APPLICATION_DICT},
  -				{module, ?RO_APPLICATION_CALLBACK},
  +				{module, Module},
   				{request_errors, callback}]},
   		{application, [{alias, ?Gx_APPLICATION},
   				{dictionary, ?Gx_APPLICATION_DICT},
  
positive.code: 			end,
  			[{'Origin-Realm', OriginRealm} | Options1]
  	end,
  	Options2 ++ [{'Vendor-Id', ?IANA_PEN_SigScale},
  		{'Product-Name', "SigScale OCS"},
  		{'Firmware-Revision', Version},
  
negative.code: %% @hidden
  service_options(Options) ->
  	{ok, Vsn} = application:get_key(vsn),
  	{ok, NrfUri} = application:get_env(ocs, nrf_uri),
  	Version = list_to_integer([C || C <- Vsn, C /= $.]),
  	{ok, Hostname} = inet:gethostname(),
  	Options1 = case lists:keymember('Origin-Host', 1, Options) of
  