FROM ubuntu:xenial RUN apt-get update RUN apt-get install -y emacs-nox ruby openssh-server RUN apt-get install -y build-essential libsqlite3-dev sqlite3 RUN gem install tty-prompt colorize RUN mkdir /var/run/sshd # SSH login fix. Otherwise user is kicked off after login RUN sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd ADD eshell /usr/bin/ COPY Gemfile* /tmp/ WORKDIR /tmp RUN bundle install ENV app /app RUN mkdir $app WORKDIR $app #ENV BUNDLE_PATH /box #ADD ../. $app VOLUME /home EXPOSE 22 CMD ["/usr/sbin/sshd", "-D"]