#backend with express

to initai npm install and npm i nodemon npm i express create a index.js file and import the exress from express => add "type" : "module" in package.json , create the app using express, adding the port number to port variable app.listen(port,()=>console.log(the is listening ${port}))

now in the terminal give start command npm start or nodemon

TO create a model and connect to database

Install mongoose => npm i mongoose INstall dotenv for environment file npm i dotenv and config() import mongoose and mongoose.connect("mongodb+srv://@leoestate.expwuff.mongodb.net/?retryWrites=true&w=majority")

creating models using mongoose

and mvc mesthod creating the file and connecting to each other

Sign up route

//to encrypt us bcryptjs import the bcrypt in auth file