A server that serves up html files, created with the .net module and emulates express JS
Start by typing node src/app.js in command line
Access web application with localhost:3000 as url in browser.
localhost:3000 is homepage
localhost:3000/gallery is random animal images gallery
localhost:3000/pics redirects to localhost:3000/gallery
localhost:3000/css/styles.css retrieves a css file if it exists
localhost:3000/img/animal1.jpg retrieves a jpg file if it exists