This custom Node.js cartridge takes care of auto-updating the Node.js and NPM versions on each build.
Jekyll is a parsing engine bundled as a ruby gem used to build static websites from dynamic components such as templates, partials, liquid code, markdown, etc. Jekyll is known as 'a simple, blog aware, static site generator'.
This git repository provides a QuickStart demonstrating how to use Pusher in a Node.js application. Once you've created the QuickStart, you'll need to create a Pusher account and add your authorization information to your Git repository.