ruby on rails - How can I route to a page any time no route is available? -

i want make simple page button odd case user enters url page there not route for.

for instance, route foo is:

resources :foos, :except => [:index]

the user enters:

mysite.com/foos

i want display page says "this page doesn't exist" , button.

where put html.erb file , how account in routes.rb?

thanks

at end of routes.rb write:

match '*path', :controller => 'some_controller', :action => 'some_action'

match '*path' => 'some_controller#some_action'

source:

rails handle 404 url redirect

Sher