Dockerfile

# Use a Python 3.9 base image
FROM python:3.9-slim

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

# Create a non-root user (Hugging Face practice)
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# Copy requirements and install
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --user -r requirements.txt

# Copy the rest of the application
COPY --chown=user . .

# Ensure the static directory exists and is writable
RUN mkdir -p static/audio && chmod 777 static/audio

# Expose the default HF Spaces port
EXPOSE 7860

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