Dockerfile

FROM python:3.10-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libsndfile1 \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Initialize models directory (models loaded on first request)
RUN mkdir -p models && python -c "from src.model_loader import _ensure_models_available; _ensure_models_available()"

# Expose port
EXPOSE 7860

# Run the application
CMD ["python", "app.py"]