Rails — Params with “dot” (e.g. /google.com)

Question

How to force Rails to consider a param with a dot in the value like google.com (e.g. /some_action/google.com) a single param and not \"id\" =

Answer 1

In Rails 4 I used:

get 'operation/:p1/:p2', to: 'operation#get', constraints: { p1: /[^\/]+/, p2: /[^\/]+/ }

it allows any character in both params (other than '/')