Access to XMLHttpRequest at ‹ https://domain.com/api/v1/videos/upload › from origin ‹ https://domain2.com › has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: It does not have HTTP ok status.
You already asked for this problem here: Getting CORS error while uploading video using API jQuery
Please don’t open multiple threads for the same subject.
Everything you need to know is in the first link I shared. I can’t see any easy solution that could be easily explained on a forum. You have to understand CORS to find how to do.
I know how to setup CORS and I did all the settings perfectly according to it.