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Configuration Reference

All environment variables are loaded from .env at the repository root. Copy .env.example → .env with make setup.

Security

Variable	Description	Default	Required
`JWT_SECRET`	JWT signing secret (min 32 chars)	`dev-secret-...`	Yes

Database Credentials

Variable	Description	Default	Required
`DB_USERNAME`	PostgreSQL user	`postgres`	Yes
`DB_PASSWORD`	PostgreSQL password	`postgres`	Yes
`MONGO_USERNAME`	MongoDB root user	`mongo`	Yes
`MONGO_PASSWORD`	MongoDB root password	`mongo`	Yes
`REDIS_PASSWORD`	Redis password	`redis_dev_password`	Yes
`REDIS_URL`	Redis connection string	`redis://localhost:6379`	Yes

Service URLs (local dev outside Docker)

Variable	Default
`USER_SERVICE_URL`	`http://localhost:3001`
`EVENT_SERVICE_URL`	`http://localhost:3002`
`BOOKING_SERVICE_URL`	`http://localhost:3003`
`INVENTORY_SERVICE_URL`	`http://localhost:3004`
`PAYMENT_SERVICE_URL`	`http://localhost:3005`
`NOTIFICATION_SERVICE_URL`	`http://localhost:3006`
`SEARCH_SERVICE_URL`	`http://localhost:3007`
`PRICING_SERVICE_URL`	`http://localhost:3008`
`RECOMMENDATION_SERVICE_URL`	`http://localhost:3009`

Per-Service Database URLs

Variable	Default
`USER_DB_URL`	`jdbc:postgresql://localhost:5432/ticketflow_users`
`BOOKING_DB_URL`	`jdbc:postgresql://localhost:5432/ticketflow_bookings`
`INVENTORY_DB_URL`	`postgresql://postgres:postgres@localhost:5432/ticketflow_inventory`
`EVENT_MONGODB_URL`	`mongodb://mongo:mongo@localhost:27017`
`PAYMENT_MONGODB_URL`	`mongodb://mongo:mongo@localhost:27017`
`NOTIFICATION_MONGODB_URL`	`mongodb://mongo:mongo@localhost:27017`
`SEARCH_DB_URL`	`postgresql://postgres:postgres@localhost:5432/ticketflow_search`
`PRICING_DB_URL`	`postgresql://postgres:postgres@localhost:5432/ticketflow_pricing`
`RECOMMENDATION_DB_URL`	`postgresql://postgres:postgres@localhost:5432/ticketflow_recommendations`

Kafka

Variable	Description	Default
`KAFKA_BOOTSTRAP_SERVERS`	Broker address (9093 from host, 9092 inside Docker)	`localhost:9093`
`KAFKA_CONSUMER_GROUP_SEARCH`	Search service consumer group	`search-service`
`KAFKA_CONSUMER_GROUP_PRICING`	Pricing service consumer group	`pricing-service`
`KAFKA_CONSUMER_GROUP_RECOMMENDATION`	Recommendation service consumer group	`recommendation-service`

Email (SMTP)

Variable	Description	Default
`SMTP_HOST`	SMTP server host	`localhost`
`SMTP_PORT`	SMTP server port	`1025`
`SMTP_FROM`	Sender address	`noreply@ticketflow.com`
`SMTP_USERNAME`	SMTP auth username	(empty)
`SMTP_PASSWORD`	SMTP auth password	(empty)

Payment

Variable	Description	Default
`PAYMENT_SUCCESS_RATE`	Mock success rate (0.0–1.0)	`0.95`
`RAZORPAY_KEY_ID`	Razorpay API key	(empty)
`RAZORPAY_KEY_SECRET`	Razorpay API secret	(empty)

Additional

Variable	Description	Default
`JWT_EXPIRATION`	JWT token lifetime in milliseconds	`604800000` (7 days)
`VITE_API_BASE_URL`	Frontend API base URL	`http://localhost:3000`
`FRONTEND_API_URL`	Production frontend API URL	`https://api.yourdomain.com`
`K8S_NAMESPACE`	Kubernetes namespace	`ticketflow`
`DOCKER_REGISTRY`	Container image registry	`your-registry.io/ticketflow`
`IMAGE_TAG`	Container image tag	`latest`