# Application NODE_ENV=development PORT=3000 API_PREFIX=api # Database Configuration DB_HOST=localhost DB_PORT=5432 DB_USERNAME=postgres DB_PASSWORD=postgres DB_DATABASE=retail_pos # JWT Configuration JWT_SECRET=your-super-secret-key-change-in-production JWT_EXPIRES_IN=1d JWT_REFRESH_EXPIRES_IN=7d # Redis Configuration (for caching) REDIS_HOST=localhost REDIS_PORT=6379 CACHE_TTL=300 # CORS Configuration CORS_ORIGIN=http://localhost:3000,capacitor://localhost # Rate Limiting THROTTLE_TTL=60 THROTTLE_LIMIT=100 # Logging LOG_LEVEL=debug