Nanoo CDN

High performance, secure edge proxy using Cloudflare Workers and Backblaze B2. Zero egress costs, 3ms-9ms TTFB, and AWS SigV4 security.

Quick Start

# 1. Clone the repository
git clone https://github.com/nanoolabs/nanoocdn.git

# 2. Install dependencies
pnpm install

# 3. Setup environment variables
# Create .dev.vars from the template and add your B2_APPLICATION_KEY
cp .dev.vars.templates .dev.vars

# 4. Run development server (testing at http://localhost:8787)
pnpm dlx wrangler dev

# 5. Deploy to Cloudflare Workers
pnpm dlx wrangler deploy

Project Structure

• Directory.github/

  • Directoryworkflows/

    • wrangler_dry_run.yml CI/CD pipelines
• Directorysrc/

  • Directorylib/

    • cache.js Egress & cache handlers
    • signer.js AWS SigV4 implementation
    • utils.js Helper functions
  • index.js Entry point (Cloudflare Worker)
• .dev.vars.templates Env template
• ARCHITECTURE.md Mermeid diagram
• CHANGELOG.md Version tracking
• package.json Project metadata
• wrangler.toml Workers configuration

Features & Integration

• Architecture & Flow: Optimized request lifecycle for minimal latency.
• Security: Integrated AWS SigV4 for secure communication with Backblaze B2.
• Efficiency: Leverages Cloudflare’s global network to keep TTFB exceptionally low.

Credits

Based on the cloudflare-b2 implementation by Backblaze.

License

Licensed under MIT and Apache 2.0.