2.5.6 Static Frontend Hosting (React)

1. S3 Bucket

• Store production builds (npm run build) in an S3 bucket (e.g., sumplus1-web-app).

2. CloudFront Distribution

• Serve S3 content globally with caching at edge locations.

• HTTPS + custom domain (SSL certificate in ACM).

3. Invalidations

• Invalidate CloudFront cache on new deployments, ensuring users get the latest assets.