预备知识
You need to have docker installed in your setup. Instructions for installing docker in your given platform can befound here.
Verify your installation by running
$ docker -v
Docker version 1.12.3, build 6b644ec
Next, you need to know how to build a simple Angular 2 app and an Express App. We'll be using the Angular CLI to build a simple app. So install the Angular CLI
$ npm install -g angular-cli