FROM ruby:<%= app_ruby %>
RUN apt-get update -qq \
&& apt-get install -y build-essential libpq-dev nodejs \ && gem install bundler
ENV <%= app_name.upcase %>_HOME /<%= app_name %> RUN mkdir $<%= app_name.upcase %>_HOME WORKDIR $<%= app_name.upcase %>_HOME
ADD Gemfile* $<%= app_name.upcase %>_HOME/ RUN bundle install
ADD . $<%= app_name.upcase %>_HOME/
EXPOSE 3000
CMD [“rackup”, “–host”, “0.0.0.0”, “-p”, “3000”]