{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Principal": "*",
            "Action": "s3:GetObject",
            "Resource": [
                "arn:aws:s3:::/*"
            ],
            "Effect": "Allow",
            "Condition": {
                "StringLike": {
                    "aws:Referer": [
                        "http://www.example.com/*",
                        "http://example.com/*"
                    ]
                }
            }
        }
    ]
}