PORT=3000
# MongoDB — summit request queue (registration + feedback)
MONGODB_URI=mongodb://localhost:27017/ipv6_summit
NEXT_PUBLIC_BASE_PATH=/ipv6
NEXT_PUBLIC_APP_URL=http://localhost:3000

# PayPal Integration
PAYPAL_CLIENT_ID=your_client_id_here
PAYPAL_CLIENT_SECRET=your_client_secret_here
PAYPAL_WEBHOOK_ID=your_webhook_id_here
PAYPAL_MODE=sandbox