anchor.diff:              ok = rpc:call(Node1, meck, new,
                             [leo_storage_handler_object, [no_link, non_strict]]),
   
  -            CMetaBin = term_to_binary([{<<"x-amz-meta-test">>, <<"custom metadata">>}]),
  +            CMetaBin = term_to_binary([{<<"x-amz-meta-test">>, <<"custom metadata">>},{<<"x-amz-meta-leofs-content-type">>,<<"image/svg">>}]),
               ok = rpc:call(Node1, meck, expect,
                             [leo_storage_handler_object, get, 3,
                              {ok, #?METADATA{
  
positive.code: 
      {ok, Options} = leo_gateway_app:get_options(),
      InitFun = fun() -> leo_gateway_http_commons:start(
                           Options#http_options{port = 12345}) end,
      TermFun = fun() -> leo_gateway_s3_api:stop() end,
      setup(InitFun, TermFun).
  
  
negative.code:     {ok, Options} = leo_gateway_app:get_options(),
      InitFun = fun() -> leo_gateway_http_commons:start(
                           Options#http_options{handler = leo_gateway_rest_api,
                                                port = 12345,
                                                is_compatible_with_s3_content_type = true}) end,
      TermFun = fun() -> leo_gateway_rest_api:stop() end,
      setup(InitFun, TermFun).
  
  