Dockerfile

FROM python:3.9-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    build-essential \
    ffmpeg \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

COPY src/ ./src/

# Create writable cache and config folders for Transformers and Streamlit
RUN mkdir -p /app/.cache/huggingface /app/.cache /app/.streamlit && \
    chmod -R 777 /app/.cache /app/.streamlit

EXPOSE 8501
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]