Dockerfile

FROM ubuntu:18.04

ENV DEBIAN_FRONTEND noninteractive

ARG cortexVersion=2.31.0
RUN mkdir -p /opt/cortex/player

RUN apt-get update \
  && apt-get install -y curl gconf2 libnss3 libcups2 libgtk-3-0 libxdamage1 \
    libxi6 libxtst6 libpangocairo-1.0-0 libxss1 libxrandr2 libasound2 \
    libatk1.0-0 libx11-xcb1 matchbox-window-manager mplayer x11-utils \
    xserver-xorg-video-intel-hwe-18.04 \
  && curl https://s3.amazonaws.com/cortex-player/staging/CortexPlayer-${cortexVersion}-linux-x64.tar.gz \
    -o /tmp/player.tar.gz \
  && gzip -d /tmp/player.tar.gz \
  && tar xvf /tmp/player.tar -C /opt/cortex/player \
  && rm -rf /tmp/player.tar.gz \
  && apt-get remove --purge -y curl udev libxcomposite-dev \
    libxcursor-dev \
  && apt-get autoremove --purge -y \
  && rm -rf /var/lib/apt/lists/* \
  && apt-get clean

RUN adduser --group cortex
RUN adduser --quiet --shell /bin/bash --home /home/cortex --ingroup cortex \
  --disabled-login --disabled-password --gecos "" cortex
RUN usermod -aG video cortex

RUN chown -R cortex.cortex /opt/cortex

COPY cortex.sh /opt/cortex.sh
RUN chmod 755 /opt/cortex.sh

RUN mkdir -p /home/cortex

ENV HOME /home/cortex
WORKDIR /home/cortex

EXPOSE 9222
CMD /opt/cortex.sh