FROM ruby:2.2 ENV PACKAGES="git-core" ADD / / RUN /scripts/install-essentials # Set UTF-8 http://jaredmarkell.com/docker-and-locales/ # Must be set after install-essentials is run ENV LANG en_US.UTF-8 ENV LANGUAGE en_US:en ENV LC_ALL en_US.UTF-8 RUN /scripts/install-phantomjs