FROM ubuntu:focal COPY ./smp-server-ubuntu-20_04-x86-64 /app/smp-server COPY ./entrypoint.sh /entrypoint.sh RUN apt-get update \ && apt-get install -y openssl \ && rm -rf /var/lib/apt/lists/* WORKDIR /app EXPOSE 5223 ENTRYPOINT [ "/bin/bash" ] CMD [ "/entrypoint.sh" ]