ruby on rails - routes.rb - match file extension when multiple periods exist in filename

Question

I have created a route plus controller for doing dynamic css in ruby on rails as per the instructions here:

http://www.misuse.org/science/2006/09/26/dynamic-css-in-r

Answer 1

I used this for a general case when you don't know the extension:

get '/uploads/:basename.:extenstion', to: 'controller#action', basename: /.*(?=\.[\w\d]+$)/