Upload files to an Amazon S3 bucket configured for static website hosting. Grant read-only IAM permissions to any AWS principals.

Create an S3 bucket. Enable S3 Versioning. Use S3 Object Lock with a retention period. Create a CloudFront distribution. Use a bucket policy to restrict access.

Create an S3 bucket. Enable S3 Versioning. Configure an event trigger with AWS Lambda to restore modified objects from a private S3 bucket.

Upload files to an S3 bucket for static website hosting. Use S3 Object Lock with a retention period.Grant read-only IAM permissions.