Allow pip to install site packages as user in venv

Author: jc21

docker/Dockerfile.certbot

@@ -69,6 +69,7 @@ COPY ./files/.bashrc.certbot /root/.bashrc
 COPY --from=certbotbuilder /opt/certbot /opt/certbot
 RUN curl -L 'https://bootstrap.pypa.io/get-pip.py' | python3 \
 	&& python3 -m venv /opt/certbot/ \
+	&& sed -i 's/include-system-site-packages = false/include-system-site-packages = true/g' -i /opt/certbot/pyvenv.cfg \
 	&& ln -s /opt/certbot/bin/certbot /usr/bin/certbot
 
 LABEL org.label-schema.cmd="docker run --rm -ti jc21/nginx-full:certbot"