AWS S3 CORS Setup: Host & Fetch JavaScript Across Buckets (Step-by-Step!)



Want to learn how to configure CORS in AWS S3 and fetch JavaScript across different origins? This step-by-step guide will show you how to set up CORS (Cross-Origin Resource Sharing) in Amazon S3 so you can host a JavaScript file in one S3 bucket and access it from a different S3-hosted website!

🔹 In this video, you'll learn:

✅ What CORS is and why it's important

✅ How to enable static website hosting on S3

✅ How to configure S3 bucket policies and CORS settings

✅ How to use the Fetch API to dynamically load JavaScript

✅ How to troubleshoot common CORS issues

Who is this for?
AWS beginners & cloud enthusiasts

Web developers hosting static sites on S3

Anyone struggling with CORS errors in AWS


🔗 Download source code and config files:

👉 https://github.com/iaasacademy/aws-how-to-guide/tree/main/amazons3corslab


Additional Resources:

1. AWS Technical Essentials Course - Project Based Training - https://iaasacademy.com/p/aws-technic...

2. AWS Certified Cloud Practitioner Exam Guide - https://amzn.to/3YJryw2

3. Enroll in the AWS Certified Cloud Practitioner Practice Tests (CLF-C02) - https://iaasacademy.com/p/aws-certifi...

4. AWS Certified Developer Associate Certification and Beyond Study Guide - https://amzn.to/4cBBeyA

5. AWS How-To-Guides - https://iaasacademy.com/p/howtoguides

6. Book an appointment - https://topmate.io/rajesh_daswani

7. Connect with me on LinkedIn -   / rdcloudtech  


BUY ME A COFFEE (SUPPORT THE CHANNEL)

https://www.buymeacoffee.com/iaasacademy


Subscribe for more AWS certification tips, guides, and how-to videos!

Leave a Comment if you have any questions or need further help!