# build FROM golang:1.9 as builder COPY . /go/src/github.com/moul/sshportal WORKDIR /go/src/github.com/moul/sshportal RUN make _docker_install # minimal runtime FROM scratch COPY --from=builder /go/bin/sshportal /bin/sshportal ENTRYPOINT ["/bin/sshportal"] CMD ["server"] EXPOSE 2222