Microsoft Edge doesn't follow redirect when CORS request returns 303

Issue #13752654 • Assigned to Scott W.


Misha P.
Sep 14, 2017
This issue is public.
Found in
  • Microsoft Edge
Found in build #
Reported by 5 people

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Steps to reproduce

  1. Make CORS request to URL that returns a 303 with Location header set in the response
  2. Observe XHR error handler called with with xhr.status === 0

The following repo illustrates the issue:


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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “James M.”

      Changed Assigned To to “Venkat K.”

      Changed Assigned To from “Venkat K.” to “Scott W.”

    • Not just 303. Any redirect that involves preflight 301,302,307,308. IE11 does not have the issue.

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