FROM python:3.9-slim-buster ARG MITMPROXY_WHEEL RUN useradd -mU mitmproxy RUN apt-get update \ && apt-get install -y --no-install-recommends gosu \ && rm -rf /var/lib/apt/lists/* COPY $MITMPROXY_WHEEL /home/mitmproxy/ RUN pip3 install --no-cache-dir -U /home/mitmproxy/${MITMPROXY_WHEEL} \ && rm -rf /home/mitmproxy/${MITMPROXY_WHEEL} VOLUME /home/mitmproxy/.mitmproxy COPY docker-entrypoint.sh /usr/local/bin/ ENTRYPOINT ["docker-entrypoint.sh"] EXPOSE 8080 8081 CMD ["mitmproxy"]