iOS11 causing CORS Issues in all mobile browsers

Question

We were testing our website on iOS devices with iOS11, and noticed that it was breaking, as the browser would not accept responses from our API. Using the remote debugger, w

Answer 1

I faced the same issue.

The problem in my case was that nginx was not letting the file upload go because the body was too large and nginx did not let that request pass to the application and just killed the connection. I changed the client_body_max_size 10M and it just worked. Look into your nginx error log!

Took me about whole day to figure out.