FROM ubuntu:18.04
RUN apt-get update && apt-get install -y autoconf automake curl cmake git libtool make \
    && git clone --depth=1 https://github.com/tsl0922/ttyd.git /ttyd \
    && cd /ttyd && env BUILD_TARGET=x86_64 WITH_SSL=true ./scripts/cross-build.sh

FROM ubuntu:18.04
COPY --from=0 /ttyd/build/ttyd /usr/bin/ttyd

ADD https://github.com/krallin/tini/releases/download/v0.18.0/tini /sbin/tini
RUN chmod +x /sbin/tini

EXPOSE 7681
WORKDIR /root

ENTRYPOINT ["/sbin/tini", "--"]
CMD ["ttyd", "bash"]