HttpPost("UploadFiles")]
  [Produces("application/json")]
  public async Task<IActionResult> Post(List<IFormFile> files)
  {
    // Get the file from the POST request
    var theFile = HttpContext.Request.Form.Files.GetFile("file");

    // Get the server path, wwwroot
    string webRootPath = _hostingEnvironment.WebRootPath;

    // Building the path to the uploads directory
    var fileRoute = Path.Combine(webRootPath, "uploads");

    // Get the mime type
    var mimeType = HttpContext.Request.Form.Files.GetFile("file").ContentType;

    // Get File Extension
    string extension = System.IO.Path.GetExtension(theFile.FileName);

    // Generate Random name.
    string name = Guid.NewGuid().ToString().Substring(0, 8) + extension;

    // Build the full path inclunding the file name
    string link = Path.Combine(fileRoute, name);

    // Create directory if it does not exist.
    FileInfo dir = new FileInfo(fileRoute);
    dir.Directory.Create();

    // Basic validation on mime types and file extension
    string[] imageMimetypes = { "image/gif", "image/jpeg", "image/pjpeg", "image/x-png", "image/png", "image/svg+xml" };
    string[] imageExt = { ".gif", ".jpeg", ".jpg", ".png", ".svg", ".blob" };

    try
    {
      if (Array.IndexOf(imageMimetypes, mimeType) >= 0 && (Array.IndexOf(imageExt, extension) >= 0))
      {
        // Copy contents to memory stream.
        Stream stream;
        stream = new MemoryStream();
        theFile.CopyTo(stream);
        stream.Position = 0;
        String serverPath = link;

        // Save the file
        using (FileStream writerFileStream = System.IO.File.Create(serverPath))
        {
          await stream.CopyToAsync(writerFileStream);
          writerFileStream.Dispose();
        }

        // Return the file path as json
        Hashtable imageUrl = new Hashtable();
        imageUrl.Add("link", "/uploads/" + name);

        return Json(imageUrl);
      }
      throw new ArgumentException("The image did not pass the validation");
    }

    catch (ArgumentException ex)
    {
      return Json(ex.Message);
    }
  }