💬 Chatroom Web Application

A real-time chatroom web application built using Node.js that allows multiple users to communicate instantly through a web interface.

This project demonstrates backend concepts such as real-time communication, server-side event handling, and basic web application structure.

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✨ Features

• Real-time messaging between multiple users
• Simple and responsive web interface
• Server-side message handling
• Environment-based configuration support

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🛠️ Tech Stack

• Node.js
• Express.js
• Socket.io
• HTML / CSS / JavaScript

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📁 Project Structure

chat-room-app/
├── models/           # Data models (if any)
├── public/           # Frontend files
├── server.js         # Main server file
├── package.json      # Project metadata and dependencies
├── package-lock.json # Dependency lock file
├── .env              # Environment variables (not uploaded)
└── node_modules/     # Installed dependencies (not uploaded)

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📦 Installation & Setup

Prerequisites

• Node.js (v14 or higher recommended)
• npm (comes with Node.js)

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Setup Steps

1. Clone the repository

git clone https://github.com/your-username/chat-room-app.git
cd chat-room-app

2. Install dependencies

npm install

3. Configure environment variables

Create a .env file:

PORT=3000

4. Run the server

node server.js

5. Open browser and visit:

http://localhost:3000

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📚 Learning Outcomes

• Understanding real-time communication using Socket.io
• Backend development with Node.js and Express
• Handling multiple client connections
• Structuring a simple full-stack application

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🚀 Future Improvements

• User authentication
• Chat history storage using a database
• Private chat rooms
• Improved UI/UX

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📜 License

This project is created for learning and educational purposes.

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