CORS error when uploading larger files

Question

I am using an angular web project with c# web api with CORS enabled.

All of my CORS work correctly on all calls except when I make a file upload to a async Task. Her

Answer 1

Make sure your Max allowed content Length in your web.config is set high enough otherwise you'll get an error. Check your IIS logs to see if that's the issue.

      <requestFiltering>
    <requestLimits maxAllowedContentLength="4294967295" />
    <!-- bytes -->
  </requestFiltering>