How to handle non-root URLs in a singlepage app?

Question

I try to make a single page app with Rails 3.2 and Backbone.js with pushState option but faced with something that I do not understand.

If I load the root URL of the

Answer 1

Finally I found the solution.

I put the following code into my routes.rb

class XHRConstraint
  def matches?(request)
    !request.xhr? && !(request.url =~ /\.json$/ && ::Rails.env == 'development')
  end
end

match '(*url)' => 'home#index', :constraints => XHRConstraint.new

With this matcher all non-XHR requests are routed to HomeController which returns an HTML page. And XHR requests will be handled by other controllers which return JSON responses. Also I left requests ending with ".json" as valid in development environment for debugging.