mkdir hostel-management-system cd hostel-management-system npx create-react-app client mkdir server cd server npm init -y npm install express mongoose cors body-parser jsonwebtoken bcryptjs npm install jspdf

To Deploy

Install the Heroku CLI

npm install -g heroku

Create a Heroku app

heroku create hostel-management-system

Deploy the server

git init git add . git commit -m "Initial commit" heroku git:remote -a hostel-management-system git push heroku master

Ensure your environment variables are set

heroku config:set MONGO_URI= heroku config:set JWT_SECRET=