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How to Restrict Access to a Specific HTTP Referer AWS S3 Bucket

if you want to restrict images, pdf or any content to be read just from an specific domain name do this creating a new policy for your S3 Bucket
{
    "Version": "2012-10-17",
    "Id": "http referer policy example",
    "Statement": [
        {
            "Sid": "Allow get requests originating from www.yourdomain.co and yourdomain.co.",
            "Effect": "Allow",
            "Principal": "*",
            "Action": "s3:GetObject",
            "Resource": "arn:aws:s3:::9rswfqxn/*",
            "Condition": {
                "StringLike": {
                    "aws:Referer": [
                        "https://www.yourdomain.co/*",
                        "https://yourdomain.co/*"
                    ]
                }
            }
        }
    ]
}


no if the contrary you want to open access to anybody to read your content in your s3 bucket do this
{
    "Version": "2008-10-17",
    "Id": "Policy-id",
    "Statement": [
        {
            "Sid": "",
            "Effect": "Allow",
            "Principal": {
                "AWS": "*"
            },
            "Action": "s3:GetObject",
            "Resource": "arn:aws:s3:::yourbucketname/*",
            "Condition": {}
        }
    ]
}
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