Dockerfile

FROM ubuntu:16.04
LABEL version "1.1"
LABEL description "Headless unstable Google chrome."

ENV APT_PACKAGES wget curl unzip apt-transport-https ca-certificates
ENV CHROME_USER chrome

RUN mkdir -p /home/${CHROME_USER} && \
    groupadd --system ${CHROME_USER} && \
    useradd --system --gid ${CHROME_USER} ${CHROME_USER} && \
    chown -R ${CHROME_USER}:${CHROME_USER} /home/${CHROME_USER}

ADD get_fonts.sh /opt/get_fonts.sh

RUN apt-get update && \
    apt-get install --yes ${APT_PACKAGES} && \
    echo ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true | debconf-set-selections && \
    echo ttf-mscorefonts-installer msttcorefonts/dldir select /root/ms-fonts/ | debconf-set-selections && \
    bash /opt/get_fonts.sh && \
    apt-get install --yes ttf-mscorefonts-installer && \
    curl -sSL https://dl.google.com/linux/linux_signing_key.pub | apt-key add - && \
    echo "deb [arch=amd64] https://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome-unstable.list && \
    apt-get update && \
    apt-get install --yes --no-install-recommends google-chrome-unstable && \
    rm -rf /var/lib/apt/lists/*

USER ${CHROME_USER}

WORKDIR /home/${CHROME_USER}

EXPOSE 9222

ENTRYPOINT [ "google-chrome-unstable", \
             "--headless", "--disable-gpu", \
             "--remote-debugging-address=0.0.0.0", \
             "--remote-debugging-port=9222" ]