FROM ubuntu:trusty RUN apt-get update && \ DEBIAN_FRONTEND=noninteractive apt-get install -yq ruby ruby-dev build-essential git awscli && \ gem install --no-ri --no-rdoc bundler WORKDIR /app ADD Gemfile /app/Gemfile ADD Gemfile.lock /app/Gemfile.lock RUN bundle install ADD . /app ENV PATH=$PATH:/app AWS_ACCESS_KEY_ID=**setme** AWS_SECRET_ACCESS_KEY=**setme** BUCKET=**setme** EXPOSE 4567 CMD ["bundle", "exec", "middleman", "server"]