Configuration

HarborGuard is configured through environment variables.

Required Variables

Variable	Description
DATABASE_URL	PostgreSQL connection string
REDIS_URL	Redis connection string
NEXTAUTH_SECRET	Random secret for JWT signing
NEXTAUTH_URL	Public URL of your HarborGuard instance
ENCRYPTION_KEY	AES-256 key for credential encryption

Optional Variables

Variable	Description
SENDGRID_API_KEY	SendGrid API key for email notifications
STRIPE_SECRET_KEY	Stripe secret key for billing
STRIPE_WEBHOOK_SECRET	Stripe webhook signing secret
FLY_API_TOKEN	Fly.io API token for cloud scans
HG_SENSOR_IMAGE	Docker image for the scanner container