FROM debian:bullseye-slim RUN apt-get update -y && apt-get install -yq ca-certificates curl tar COPY resources/docker/configure.sh /usr/local/bin/configure.sh COPY resources/docker/entrypoint.sh /usr/local/bin/entrypoint.sh RUN chmod a+rx /usr/local/bin/*.sh RUN useradd stalwart-mail -s /sbin/nologin -M RUN mkdir -p /opt/stalwart-mail RUN chown stalwart-mail:stalwart-mail /opt/stalwart-mail EXPOSE 8080 25 587 465 8686 143 993 4190 ENTRYPOINT ["/bin/sh", "/usr/local/bin/entrypoint.sh"]