static void Main(string[] args)
        {
            try
            {
                String uriString = "http://******;
                WebClient myWebClient = new WebClient();
                string fileName = @"C:\Pictures\phone-icon.png";
                Stream objStrm = myWebClient.OpenRead(fileName);
                objStrm.Position = 0;
                myWebClient.UploadFile(new Uri(uriString), "POST", objStrm.ToString());
                Console.WriteLine("completed");
                Console.Read();
            }
            catch (Exception ex)
            {
                Console.WriteLine("error");
            }
 
 
but it is not working,image is not uploading at my destination