Understanding S3 CORS Configuration | AWS Cross-Origin Resource Sharing Explained

Learn what CORS (Cross-Origin Resource Sharing) is and how to properly configure it for Amazon S3 buckets. This quick guide helps developers enable secure cross-origin access to static files like images, fonts, and JavaScript hosted on S3.

📌 Topics Covered:

What is CORS?

Why S3 needs CORS

How to set up S3 CORS policy

✅ Ideal for front-end developers, AWS beginners, and cloud engineers.