Fix Flask CORS Error: Access-Control-Allow-Origin
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CORS stands for Cross-Origin Resource Sharing. By default, Flask doesn't let other domains (origins) access its routes. But you can fix this using the Flask-CORS Python module to change your app's CORS policy.
0:00 - Intro
1:28 - Install Flask-CORS
1:50 - Method #1
2:54 - Method #2
6:14 - Method #3
7:58 - Wrapping up
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