Скачать или смотреть Fix Flask CORS Error: Access-Control-Allow-Origin

FULL STACK COURSE (React, Flask, & PostgreSQL): https://lukepeters.me/build-a-full-st...

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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