Amazon S3: Public read permission for anybody

permission.json

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