You can run this site as a nodeJS application for development purpose
npm i
npm run start
Compile scss to ./css/style.css (you need to have sass installed). Don't forget to change the style.css?version=x of in the html (cache invalidation).
npm run style
Build the navAndFooter/index.js react app to js/navAndFooter.js. Don't forget to change the navAndFooter.js?version=x of in the html (cache invalidation).
npm run build:navandfooter