# Clerk Authentication
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=pk_test_
CLERK_SECRET_KEY=sk_test_

# Database
POSTGRES_URL="postgresql://user:password@localhost:5432/dbname"

# Next.js
NEXT_PUBLIC_APP_URL="http://localhost:3000"

# Email (SMTP)
SMTP_HOST=smtp.mail.me.com
SMTP_PORT=587
SMTP_USER=your-email@example.com
SMTP_PASSWORD=your-app-specific-password
SMTP_FROM_ADDRESS=noreply@yourdomain.com

# Optional: For production deployments
# NEXT_PUBLIC_APP_URL="https://yourdomain.com"
# VERCEL_URL="https://yourdomain.com"