# Environment Configuration Example # Copy this file to .env and fill in your values # Node Environment NODE_ENV=production # Scriptalizer API Configuration SCRIPTALIZER_LICENSE_KEY=your-license-key-here SCRIPTALIZER_ERR_FREQUENCY=0 # Preview Configuration # No batch size limit - frontend can send unlimited letters # Backend automatically splits into 25-letter batches for Scriptalizer API # No cache expiration # No rate limiting # Server Configuration PORT=4000 # API Authentication (optional) API_TOKEN=your-api-token-here # PayPal Configuration (for B2C payments) # Get credentials from PayPal Developer Dashboard: # https://developer.paypal.com/dashboard/applications/ PAYPAL_CLIENT_ID=your-paypal-client-id PAYPAL_CLIENT_SECRET=your-paypal-client-secret # Options: 'sandbox' or 'live' PAYPAL_ENVIRONMENT=sandbox