# Database DB_HOST=localhost DB_PORT=5432 DB_USERNAME=postgres DB_PASSWORD=postgres DB_DATABASE=autoscheduler # Redis REDIS_URL=redis://localhost:6379 # JWT JWT_SECRET=your-secret-key-change-in-production JWT_REFRESH_SECRET=your-refresh-secret-key-change-in-production JWT_EXPIRES_IN=1h # Environment NODE_ENV=development # Frontend FRONTEND_URL=http://localhost:5173 # Encryption (for credential storage) ENCRYPTION_KEY=your-32-byte-encryption-key-here