FROM python:3.12-slim RUN apt-get update && apt-get install -y --no-install-recommends \ alsa-utils \ ffmpeg \ && rm -rf /var/lib/apt/lists/* WORKDIR /app COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt COPY isr.py web.py ./ RUN mkdir -p /recordings CMD ["python", "isr.py", "/app/config.ini"]