How to: Lab 2.4. Containerise your application
See the [official language-specific getting started guides](https://docs.docker.com/language/) which includes NodeJS, Python, Java and Go examples.

1. Bootstrap a frontend/backend application project, your choice of language
2. Install all dependencies and test the app works
3. Create a Dockerfile to containerise the project
4. Build the Dockerfile
5. Run a container from the image exposed on port 8080
6. Confirm you can access the app on [localhost:8080](http://localhost:8080)
lab2.4 nodejs solution
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