How to run :
Download a package and it's dependencies. Open terminal, then
$ npm install
Open terminal in this project, then
$ cd backend
$ java -jar <jar file name>
Open terminal, then
$ npm run start
Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.
The page will reload if you make edits.
You will also see any lint errors in the console.