Adds the specified cookie to the upload request.
The cookie string to attach it to the upload request.
This method is obsolete. Use the cookie property instead.
When Image Uploader prepares the POST request before uploading it to the server, it extracts all cookies
document.cookie). However, the browser does not
allow Image Uploader to get HTTP-only cookies. That is why when you post files to the server, it does not get
Image Uploader ASP.NET and Image Uploader PHP automatically pass the session and authentication information to the upload request.