JavaScript projects: Node, Express, Postgres API - Part 2 - Setting up the config

Welcome to coding with Stephen, this video forms part of our Building a Node, Express, Postgres API service.

In this video, we'll be covering off the following:

* Setting up a .env file
* Creating a centralised config are for our application
* Validating environment provided config (including graceful handling of errors)
* Adding an app starter to handle bootstrapping of the application