npm install express --save

npm install body-parser --save --> middleware to handle json,raw and url encoded --> deprecated use express.json() && express.urlencoded() .

npm install multer --save --> middleware to handle multipart/form-data

npm install express-validator --save --> for validation

npm install mongoose --save --> to connect with mongo db

npm install jsonwebtoken --save --> to create tokent -->auth middleware

npm install nodemon --save --> to auto refresh server

create server.js

create Routers folder

create controller folder

create pageController.js

create authController.js

create Models folder

create Middleware folder