Amazon_S3_And_CloudFront::get_settings_whitelist PHP Method

    function get_settings_whitelist()
    {
        return array('bucket', 'region', 'domain', 'virtual-host', 'permissions', 'cloudfront', 'object-prefix', 'copy-to-s3', 'serve-from-s3', 'remove-local-file', 'force-https', 'object-versioning', 'use-yearmonth-folders', 'enable-object-prefix');
    }