Assuming you have Node.JS installed on your machine (well if you don't here's a link for you -> Node.JS download ):
In the project directory, you can run:
installs all of the dependencies, only the first time hay!
Runs the app .
Open http://localhost:3331 to view it in the browser.
The App is driven by a file located at src/config.json where you can have as much fun as your tummy can take with the endpoints.
Note: it is only one level deep, don't try break my app or the Lord of the naughty coders will make your fingernails grow 5" overnight.