FROM ubuntu:16.04

# Required for instaling packages
USER root

RUN apt-get update && apt-get -y install x11vnc xvfb firefox jwm \
     icedtea-8-plugin icedtea-netx

RUN echo "jdk.tls.disabledAlgorithms=TLSv1.1, TLSv1.2" >> /etc/java-8-openjdk/security/java.security

RUN mkdir ~/.vnc && \
    echo "firefox &" > ~/.xinitrc && \
    echo "exec jwm" >> ~/.xinitrc && \
    chmod 755 ~/.xinitrc
ENTRYPOINT ["/usr/bin/x11vnc", "-forever", "-create"]