Orbi Web

Isolated terminal environments using nsjail containerization.

Features

• Isolated: Each terminal runs in its own nsjail sandbox
• Instant: Launch in seconds, no setup required
• Web-Based: Full terminal experience in your browser
• Secure: Complete process, network, and filesystem isolation

Quick Start

# Install dependencies
npm install

# Run locally
npm start

Deploy to Fly.io

1. Install flyctl: https://fly.io/docs/hands-on/install-flyctl/

2. Create account/app:

fly auth signup
fly apps create orbi-web

3. Deploy:

fly deploy

Architecture

• Frontend: xterm.js for terminal emulation
• Backend: Node.js + WebSocket for real-time communication
• Isolation: nsjail for containerization
• Process: node-pty for PTY allocation

Configuration

Edit nsjail.cfg to customize isolation settings:

• Memory limits
• CPU limits
• Filesystem mounts
• Network access
• Process limits

License

MIT