🎨 Collaborative Whiteboard App

This is a real-time collaborative drawing app built with Go (Golang) and WebSockets. Multiple users can join the same board and draw together, with strokes synced live across all browsers.

✨ Features

• 🖌 Real-time collaborative drawing
• 👥 Presence tracking (see who is online)
• ⚡ Lightweight and fast (runs in a few MB of RAM)
• 🌐 Works on LAN or can be deployed online
• 🎨 Simple and clean frontend

🛠️ Tech Stack

• Backend: Go + Gorilla WebSocket
• Frontend: HTML, CSS, JavaScript (Torus.js, Blocks.css)

🚀 Running Locally (Windows)

1. Install Go on your system.

2. Clone this repo:

   git clone https://github.com/nandithshetty/draw-app.git
   cd draw-app

3. Run the server:

   go run cmd/draw.go

4. Open your browser at: 👉 http://localhost:1243

🌐 Collaboration

• Same PC: Open multiple browsers → draw in real-time.
• Same Wi-Fi / LAN:
  • Find your local IP (ipconfig → IPv4).
  • Friends can join via:
    http://YOUR-IP:1243
• Over the Internet: Deploy on a cloud server (Render, Railway, DigitalOcean, AWS, etc.).

📸 Screenshot

Here’s how it looks in action:

(Add a screenshot image here)

📜 License

This project is open source under the MIT License.

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⚡ Tip: Name your repo draw-app on GitHub so the clone link matches.