Rails.application.routes.draw do
constraints subdomain: 'api' do
 namespace :api, path: '/' do
   resources :apps, :only => :show
 end
end

class AppsController < ApplicationController
        def show
            puts "this works"
            respond_to do |format|
                format.json { render json: @user }
            end
       def apps
          puts "my app"
       end

end