FROM ubuntu:16.04 RUN apt-get update \ && apt-get install -y coturn curl COPY ./configuration-files.sh /tmp/ COPY ./entrypoint.sh /usr/local/bin COPY ./discover_my_public_ip.sh /usr/local/bin RUN chmod +x /tmp/configuration-files.sh \ && chmod +x /usr/local/bin/entrypoint.sh \ && chmod +x /usr/local/bin/discover_my_public_ip.sh CMD /usr/local/bin/entrypoint.sh