# Server Configuration PORT=5000 NODE_ENV=development # Database Configuration # Choose one: mongodb, postgresql, mysql DB_TYPE=mongodb # MongoDB Connection MONGO_URI=mongodb://localhost:27017/microservice-db # PostgreSQL Connection # POSTGRES_URI=postgresql://username:password@localhost:5432/microservice_db # MySQL Connection # MYSQL_URI=mysql://username:password@localhost:3306/microservice_db # JWT Secret (for authentication) JWT_SECRET=your-secret-key-change-in-production JWT_EXPIRES_IN=7d