# Telegram Bot Configuration TELEGRAM_BOT_TOKEN=your_telegram_bot_token_here # Backend API Configuration API_BASE_URL=http://localhost:3000 # Frontend URL (for generating ticket links) FRONTEND_BASE_URL=http://localhost:3001 # SQLite Database Path (optional - defaults to ./data/bot.db) # BOT_DATABASE_PATH=./data/bot.db # Bot Configuration MAX_TICKETS_PER_PURCHASE=100 PAYMENT_POLL_INTERVAL_MS=5000 PAYMENT_POLL_TIMEOUT_MS=900000 INVOICE_EXPIRY_MINUTES=15 # Logging LOG_LEVEL=info NODE_ENV=development