# Backend API Configuration GROQ_API_KEY=your_groq_api_key_here # Optional: HuggingFace API token for accessing HF Spaces models HUGGINGFACE_API_TOKEN=your_huggingface_token_here # CORS allowed origins (comma-separated) ALLOWED_ORIGINS=http://localhost:3000,https://yourdomain.com # Optional: Backend port BACKEND_PORT=8000 # Optional: Environment ENV=development