FROM armhf/alpine:3.5 ADD https://github.com/alexellis/faas/releases/download/0.5.4-alpha/fwatchdog-armhf /usr/bin/fwatchdog RUN chmod +x /usr/bin/fwatchdog WORKDIR /root/ EXPOSE 8080 ENV http_proxy "" ENV https_proxy "" COPY app . ENV fprocess="/root/app" HEALTHCHECK --interval=5s CMD [ -e /tmp/.lock ] || exit 1 CMD ["fwatchdog"]