FROM ruby:2.3.1
RUN apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs RUN apt-get install -y libxml2-dev libxslt1-dev libqt4-webkit libqt4-dev xvfb
RUN gem install bundler
WORKDIR /var/app
COPY Gemfile Gemfile COPY Gemfile.lock Gemfile.lock
RUN bundle install
COPY . .
EXPOSE 3000
CMD bundle exec rails server –binding 0.0.0.0