# Server settings HOST=0.0.0.0 PORT=5000 DEBUG=false # Whisper settings WHISPER_MODEL=base # Device: cpu or cuda (for NVIDIA GPU) WHISPER_DEVICE=cpu # Compute type: # CPU: int8 (fastest), float32 # GPU: float16 (recommended), int8_float16, float32 WHISPER_COMPUTE_TYPE=int8 # Audio settings AUDIO_CHUNK_DURATION=3 AUDIO_SAMPLE_RATE=16000 # Database DATABASE_PATH=data/settings.db # ============================================================================= # GPU Configuration (optional) # ============================================================================= # To enable NVIDIA GPU support: # 1. Install NVIDIA Container Toolkit (see CLAUDE.md for instructions) # 2. Set WHISPER_DEVICE=cuda # 3. Set WHISPER_COMPUTE_TYPE=float16 (recommended for GPU) # 4. Run with: docker compose -f docker-compose.yml -f docker-compose.gpu.yml up --build # # Example GPU settings: # WHISPER_DEVICE=cuda # WHISPER_COMPUTE_TYPE=float16