My understanding, via limited testing, (might be wrong) of CloudFront's content behavior is that new things show up pretty quickly (hour?). Changed things would

My understanding, via limited testing, (might be wrong) of CloudFront's content behavior is that new things show up pretty quickly (hour?). Changed things would be subject to the expiration time limit. So, edits of old posts won't go live until the original objects expire - unless you invalidate the cache for them.