FROM alpine:latest RUN apk add --no-cache nginx python3 py3-virtualenv RUN python3 -m venv /venv RUN /venv/bin/pip install certbot certbot-nginx ENV PATH="/venv/bin:$PATH" RUN /venv/bin/pip cache purge && /venv/bin/pip uninstall -y pip RUN apk del py3-virtualenv && rm -rf /var/cache/apk COPY ./run.sh / CMD ["/run.sh"]