Pusher Channels | Heroku Dev Center

Channels lets you push events to clients over a WebSocket via a simple API call. To install Channels as a Heroku add-on, simply follow the steps below. Let’s say you want to add Channels an existing Rails 3 app. We’ll assume you’ve already created your app on Heroku. Install Channels Gem Start by installing the Channels gem, or adding it to your Gemfile. $ gem install pusher Install add-on $ herok