npm i react-router-dom
npm i jsonwebtoken
npm i express
express allows the server has a easier looking syntax
npm i nodemon --save-dev
nodemon will resart the server in the real time and reflect the changes in our code
how to run nodemon: npx nodemon
npm i cors
cross origin resources sharing
npm i mongoose
install mongodb
create models folder for mongodb
npm i jsonwebtoken
npm i brcyptjs
keep password safe