Telegram Image to R2 Bot

A Telegram bot that automatically uploads images to Cloudflare R2 storage and returns public URLs.

Features

• Accepts images sent as photos or documents
• Uploads files to Cloudflare R2
• Returns public URLs for uploaded files
• Owner-only access control

Environment Variables

• TELEGRAM_BOT_TOKEN: Your Telegram bot token from BotFather
• OWNER_ID: Telegram user ID of the bot owner, you can get own from @myidbot
• CF_ACCOUNT_ID: Cloudflare account ID
• CF_ACCESS_KEY_ID: Cloudflare R2 access key ID
• CF_ACCESS_KEY_SECRET: Cloudflare R2 access key secret
• CF_BUCKET_NAME: Name of your R2 bucket
• CF_CUSTOM_DOMAIN: Your custom domain for R2 bucket (optional)

Building and Running

Using Docker

docker build -t telegram-r2-bot .