FROM python:3.13-slim

RUN apt-get update \
    && apt-get install -y --no-install-recommends ffmpeg \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY server.py index.html README.md ./

ENV C41_SOURCE=/data/source \
    C41_OUTPUT=/data/encoded \
    C41_HOST=0.0.0.0 \
    C41_PORT=8765

EXPOSE 8765
VOLUME ["/data/source", "/data/encoded"]

CMD ["python3", "server.py"]