Allow public access on specific folder AWS S3

Tham khảo: https://aws.amazon.com/vi/blogs/security/writing-iam-policies-grant-access-to-user-specific-folders-in-an-amazon-s3-bucket/

https://aws.amazon.com/vi/premiumsupport/knowledge-center/read-access-objects-s3-bucket/

https://stackoverflow.com/questions/21917769/s3-bucket-policy-to-make-a-specific-sub-folder-public-and-everything-else-privat

Policy:

{
    "Version": "2008-10-17",
    "Statement": [
        {
            "Sid": "AllowPublicRead",
            "Effect": "Allow",
            "Principal": {
                "AWS": "*"
            },
            "Action": "s3:GetObject",
            "Resource": "arn:aws:s3:::BUCKETNAME/*/128/*"
        }
    ]
}

Testing:

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