FROM ruby RUN apt-get update && apt-get install -y libqt4-dev libqtwebkit-dev xvfb fonts-ipafont fonts-ipafont-gothic fonts-ipafont-mincho RUN gem install capybara-webkit --no-ri --no-rdoc ADD fonts.conf /etc/fonts/fonts.conf ADD /capture.rb /capture.rb ADD /capture.sh /capture.sh RUN chmod +x /capture.sh ENTRYPOINT ["/capture.sh"] libqt4-dev と libqtwebkit-dev はヘッドレスブラウザを立ち上げるために必要なやつ。 xvfb はヘッドレス
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