Dockerfile
FROM ruby:2.3.0
MAINTAINER Sebastian Salata R-T <SA.SalataRT@GMail.com>
ENV RACK_ENV=production
RUN mkdir -p /usr/src/app
COPY . /usr/src/app
WORKDIR /usr/src/app/client
RUN curl -sL https://deb.nodesource.com/setup_7.x | bash - && \
apt-get install -y nodejs && apt-get clean && \
npm install && npm run build
WORKDIR /usr/src/app/server
RUN bundle install --without development test
EXPOSE 9292
CMD ["rackup", "config.ru"]