# in spec/routing/search_routing_spec.rb

  it "routes /search/users/foo/bar to search#users with name => foo, server => bar" do
    { :get => '/search/users/foo/bar' }.should route_to(
      :controller => "search",
      :action => "users",
      :name => "foo",
      :server => "bar"
    )
  end

# in routes.rb

  get '/search/users/:name(/:server)' => 'search#users', :constraints => {
      :name => /[^\/]+/,
      :server => /[^\/]+/
  }