🏥 Health Care Application

A full-stack Health Care web application with secure authentication, protected routes, and a responsive user interface.
Built using the MERN stack (MongoDB-ready architecture, Express, React, Node.js).

🚀 Features

🔐 Authentication System

• User Registration (Name, Email, Password)

• Secure Login with token-based authentication

• Persistent login using local Storage

• Logout with session cleanup

• Protected routes (unauthorized users redirected to login)

• Demo account for quick testing

🛠️ Tech Stack

Frontend

• React.js

• HTML

• CSS3

• Javascript

Backend

• Node.js

Express.js

(PRODUCTION READY ARCHITECTURE)

• MongoDB integration (datbase)

• Password hashing with bcrypt (planned)

• JWT Authentication (planned)

📂 Project Structure

health-application

├── client # Frontend (React)

├── server # Backend (Node + Express)

├── README.md

⚙️ Installation & Setup

1️⃣ Clone the repository

git clone https://github.com/YOUR_USERNAME/YOUR_REPO_NAME.git
cd YOUR_REPO_NAME

2️⃣ Start Backend

cd server
npm install
npm run dev

3️⃣ Start Frontend

cd client
npm install
npm start

App runs at:
👉 http://localhost:3000

🧪 Demo Account

Use the following credentials to test the application:

Email: demo@healthcare.com

Password: demo123

🔒 Security Notes

This version is built for development/demo purposes.
For production:

• Implement password hashing with bcrypt

• Use jsonwebtoken (JWT) with expiration

• Store users in a database (MongoDB/PostgreSQL)

• Use HTTPS

• Add rate limiting and CSRF protection

🌟 Future Improvements

• Password reset via email

• Appointment management system

• Admin dashboard

• Full production security hardening

• Improve UI/UX

• Deploy using Docker