This application is standalone ActionCable app in Rails4.
Just 3 steps.
$ redis-server redis/redis.conf
$ bundle exec puma -p 28080 cable/config.ru
$ bin/rails server
This application shows you how to notify server side event. When you create new book record in this app, this event will be notified.
An easy way to enjoy this application, just run below command in your rails console.
Book.create! price: 5000, title: "AwesomeTitle"