{
    "Version": "2008-10-17",
    "Id": "PolicyForCloudFrontPrivateContent",
    "Statement": [
        {
            "Sid": "Allow-OAI-Access-To-Bucket",
            "Effect": "Allow",
            "Principal": {
                "AWS": "arn:aws:iam::cloudfront:user/CloudFront OAI EAF5XXXXXXXXX"
            },
            "Action": "s3:GetObject",
            "Resource": [
                "arn:aws:s3:::example-bucket/*"
            ]
        },
        {
            "Sid": "Allow-Public-Access-To-Bucket",
            "Effect": "Allow",
            "Principal": "*",
            "Action": "s3:GetObject",
            "Resource": [
                "arn:aws:s3:::example-bucket/*"
            ]
        },
        {
            "Sid": "Access-to-specific-VPCE-only",
            "Effect": "Deny",
            "Principal": "*",
            "Action": "s3:GetObject",
            "Resource": [
                "arn:aws:s3:::example-bucket/*"
            ],
            "Condition": {
                "StringNotEquals": {
                    "aws:sourceVpce": "vpce-1a2b3c4d"
                }
            }
        }
    ]
  }