How do you post the file data to ASP.Net

[LukePerrin]

Any idea why I gett a bad request 500 error (unable to load resource) from xhr.send(sendable) on line 532 on FileUploader.js? I am trying to post to a .net core web api.

Thanks

[nadavhury]

having the same problem, don't know why,
I'm getting ERR_FAILED, if you figure out why, I would be happy for help :-)