message: Updated readme to build using private npm registry.
diff: @@ -43,6 +43,13 @@ If you also need debugging you can run:
  After starting the service, you can navigate to http://localhost:7000/ in a browser. Click the login and sign in using your corp credential. Start using the apps!
  +To build an image and run it, use the following two commands.
  +
  +* `docker build --build-arg NPM_TOKEN=<TokenValue> -t <app-name> .`
  +* `docker run -p 7000:3000 <app-name>`
  +
  +<TokenValue> is the jwt token used to authenticate to our private NPM registry.
  +
  ## Kubernetes and Draft
  We use [Kubernetes](https://kubernetes.io/) to deploy our app. [Draft](https://github.com/Azure/draft) is a great developer tool for easy kubernetes app development and building.
  