🔗 ShareBin

A simple, secure, and blazing fast Pastebin built with Cloudflare Workers, D1 Database, and Hono.

✨ Features

• Blazing Fast: Runs on Cloudflare's edge network.
• Dynamic ID: Automatically scales ID length from 2 to 10 characters based on collision.
• Secure:
  • Strict Content Security Policy (CSP).
  • Cloudflare Turnstile (Captcha) integration.
  • Signed Cookie grace period (verify once, share freely for 1 hour).
• Self-hosted Assets: No external CDN dependencies (FontAwesome, CodeMirror, PrismJS are all local).
• Modern UI: Dark mode support and polished interface.

Configuration Reference

Variable	Type	Description	Source
DB	Binding	D1 Database connection	wrangler.jsonc
TURNSTILE_SITE_KEY	Var	Public Turnstile key	wrangler.jsonc
TURNSTILE_SECRET_KEY	Secret	Private Turnstile key	wrangler secret put
COOKIE_SECRET	Secret	Key for signed cookies	wrangler secret put

🚀 Deployment

1. Prerequisites

• A Cloudflare account.
• Node.js & npm installed.

2. Setup Database

Create a D1 database:

bunx wrangler d1 create SHARE_DB

Update wrangler.jsonc with the database_id returned from the command.

Initialize the schema:

bunx wrangler d1 execute SHARE_DB --remote --file=./schema.sql

3. Configure Secrets: The following sensitive variables must be set manually via Cloudflare Secrets:

   # Secret for signing cookies (use a long random string)
   bunx wrangler secret put COOKIE_SECRET
   
   # Turnstile Secret Key from Cloudflare Dashboard
   bunx wrangler secret put TURNSTILE_SECRET_KEY

4. Configuration: Copy wrangler.jsonc.example to wrangler.jsonc and update database_id and TURNSTILE_SITE_KEY.

5. Deploy:

   bun run deploy

🛠️ Local Development

# Install dependencies
bun install
# Run dev server
bun run dev

📜 License

MIT