set up action able to work with webrtc in localhost

config/routes.rb

@@ -1,5 +1,10 @@
 Rails.application.routes.draw do
+  get 'video_sessions/create'
   devise_for :users
   root to: 'pages#home'
+
+  post '/sessions', to: 'video_sessions#create'
+
+  mount ActionCable.server, at: '/cable'
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end