public ActionResult <string> Get()
        {
            var json = carsService.GetCarsJson();

            if (!string.IsNullOrEmpty(json))
            {
                return(json);
            }
            else
            {
                _logger.LogError($"Unable to get data from cars.json");
                return(StatusCode((int)HttpStatusCode.NotFound, ""));
            }
        }