Add the following line to the Dockerfile
CMD sh /bootstrap.sh
FROM ubuntu:16.04
COPY bootstrap.sh /
RUN apt-get update && apt-get clean && apt-get install -y
x11vnc
xvfb
fluxbox
wmctrl
wget
&& wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -
&& echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list
&& apt-get update && apt-get -y install google-chrome-stable
RUN useradd apps
&& mkdir -p /home/apps
&& chown -v -R apps:apps /home/apps
RUN chmod +x /bootstrap.sh
CMD '/bootstrap.sh'