Cross-Domain Request Errors Explained

Found a nice blog post on why I keep getting this error for Weather App and Twitch TV assignments.

XMLHttpRequest cannot load Redirect from ‘’ to ‘’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Origin ‘’ is therefore not allowed access.

The blog post:

I used the proxy work around another camper posted on here a while for my Weather App but I’m trying to avoid that for my project - so I’m researching it a bit more to understand the issue a bit better.

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