Console Application HTTP POST time infinite

 using (HttpClient client = new HttpClient())
            {
                client.BaseAddress = new Uri(destinationUrl);
                var buffer = System.Text.Encoding.UTF8.GetBytes(requestXml);
                using (var byteContent = new ByteArrayContent(buffer))
                {
                    byteContent.Headers.ContentType = new MediaTypeWithQualityHeaderValue("application/xml");
                    using (var result = client.PostAsync(destinationUrl, byteContent).Result)
                    {
                        var contents = result.Content.ReadAsStringAsync().Result;
                        return contents;
                    }
                }
            }