ARG version FROM sitespeedio/sitespeed.io:${version} ENV SITESPEED_IO_BROWSERTIME__XVFB true ENV SITESPEED_IO_BROWSERTIME__DOCKER true RUN sudo apt-get update && sudo apt-get install git -y WORKDIR /webpagetest RUN git clone https://github.com/sitespeedio/plugin-webpagetest.git . RUN npm install --production VOLUME /sitespeed.io WORKDIR /sitespeed.io