rguerreiro/express-device — pull request #25 by brycekahle (2014-07-17 15:39:17+00:00)
Title: Use AWS CloudFront device classification if present

Add support for using the optional headers that AWS CloudFront will
populate for you based on the User-Agent. See
http://aws.amazon.com/blogs/aws/enhanced-cloudfront-customization/ and
http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/header
-caching.html#header-caching-web-device