I just purchased and installed CDN for Joomla! and I'm trying to get it to work with Cloudfront. Unfortunately I'm having no luck.
I followed the guide for AWS and it seems setup nicely, as fa as I can evaluate. My image URLs look like this:
As soon as I turn off the plugin it works.
AWS shows hits in the stats.
One thing is a bit weired: GTMetrix says 'Avoid chaining critical requests' and I don't really know what that means.