public HttpResponseMessage GetResource(String appName, String moduleName, String fileName, String hostName = "")
        {
            var baseDirectory   = FileSystem.Instance.GetBaseDirectory();
            var resourceContent = ConfigFileLocator.GetResourceFile(baseDirectory, appName, moduleName, hostName, fileName);

            return
                (new HttpResponseMessage()
            {
                Content = new StringContent(resourceContent, Encoding.UTF8, "text/html")
            });
        }