# OpenAI Configuration OPENAI_API_KEY=your_openai_api_key_here # Service Configuration SERVICE_PORT=8001 SERVICE_HOST=0.0.0.0 # CORS Configuration (comma-separated list of allowed origins) ALLOWED_ORIGINS=http://localhost:3000,https://your-domain.com # Logging Configuration LOG_LEVEL=INFO # Security Configuration MAX_CSV_SIZE_MB=50 CHART_GENERATION_TIMEOUT=30 MAX_CONCURRENT_REQUESTS=10