Fixed container restart

Dockerfile

@@ -34,15 +34,18 @@ RUN	chmod 0600 ~/.vnc/passwd
 
 EXPOSE 5900
 
-COPY vnc/xstartup.turbovnc /root/.vnc/
+COPY vnc/xstartup.turbovnc /etc/
 COPY vnc/turbovncserver-security.conf /etc/
 RUN	chmod 0600 /etc/turbovncserver-security.conf
 COPY vnc/turbovncserver.conf /etc/
 COPY app/*.sh /app/
 
 RUN openssl req -x509 -nodes -newkey rsa:2048 -keyout /tmp/novnc.key -out /tmp/novnc.pem -days 3650 -subj "/C=US/ST=NY/L=NY/O=NY/OU=NY/CN=NY emailAddress=email@example.com"
+ENV DISPLAY_NUM=99
+ENV DISPLAY=:${DISPLAY_NUM}
+RUN touch /root/.Xauthority
 
-CMD ["/app/app.sh"]
+ENTRYPOINT ["/app/app.sh"]
 
 # https://dunedlin.wordpress.com/2020/10/24/a-minimal-x11-install/
 # https://askubuntu.com/questions/1313445/how-do-i-install-vnc-on-a-headless-ubuntu-20-10