FROM dlang2/dmd-ubuntu:2.083.0 as build WORKDIR /dlang/vibe-docker COPY . . RUN dub build --build=release FROM ubuntu:17.10 EXPOSE 8080 ENV DEBIAN_FRONTEND=noninteractive RUN set -ex && \ apt-get update && \ apt-get install --no-install-recommends -y \ ca-certificates \ libssl1.0.0 COPY --from=build /dlang/vibe-docker/vibe-docker /dlang/vibe-docker/vibe-docker RUN useradd --user-group --create-home --shell /bin/false app && \ chown -R app:app /dlang/vibe-docker USER app CMD ["/dlang/vibe-docker/vibe-docker"]