FROM ubuntu:20.04
ENV USER root

RUN apt-get update && DEBIAN_FRONTEND=noninteractive &&  \
    apt-get install -y \
    tightvncserver openbox \
    xterm

# Expose VNC port
EXPOSE 5900

#set password for vnc
RUN echo "sesamo\nsesamo\n\n" | vncpasswd

COPY entrypoint.sh /
ENTRYPOINT ["/entrypoint.sh"]