aws的s3匿名公开访问

点击桶权限 ，添加策略

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "AddPerm",
            "Effect": "Allow",
            "Principal": "*",
            "Action": "s3:GetObject",
            "Resource": "arn:aws:s3:::bucketname/foldername/*"
        }
    ]
}

如果需要桶下面的所有全部公开访问

“Resource”: “arn:aws:s3:::bucketname/*”