cloudflare + heroku

In Heroku, setting cName for the app

 heroku domains:add www.example.com

 heroku domains:add example.com

In Cloudflare, Adding
CNAME    @                     example.herokuapp.com
CNAME    WWW             example.herokuapp.com


將你的DNS伺服器改成CloudFlare的兩組DNS伺服器，等於是讓你DNS給它代管，如此才有辦法藉由DNS的查詢來將你的網站。

CloudFlare Nameservers

For your records, here are the CloudFlare nameservers you've been assigned.

NS	cloe.ns.cloudflare.com
NS	duke.ns.cloudflare.com

http://blog.soft.idv.tw/?p=1110&page=2  

AJAX FILE UPLOAD WITH DROPEZONEJS AND PAPERCLIP - RAILS ___

http://josephndungu.com/tutorials/ajax-file-upload-with-dropezonejs-and-paperclip-rails