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Chunk Upload doesn't add header and upload failed from the second times.


My WebAPI is based on the windows authorization, and the webapi is in the computer IIS,
and my web site is in the another computer IIS, so when I used to use chunk upload, I need to add header  with the credentials is true.

When I upload the file that file size is larger than chunk size, it doestnot work when process the second save parts, only the first save file part is success.
I posted a thread in last year, and I updated the syncfusion to lastest, but the problem is still exists.

Please fix this problem in hurry, and reply to me the fixed ETD, thanks!

The first upload part is success:

But the second part is 401 error: