Access-Control-Allow-Origin Response Header Explained (CORS) – HTTP/Web Tutorial
In this video tutorial I’ll be explaining what the “Access-Control-Allow-Origin” HTTP Response Header is used for, and how to resolve one of the most common errors you’ll get when using AJAX or Fetch.
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For your reference, check this out:
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Access-Control-Allow-Origin
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