Dockerfile

FROM oraclelinux:8.6
RUN yum install epel-release https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm -y
RUN yum groupinstall Xfce -y
RUN yum install mc git wget nano sudo tar bzip2 https://netcologne.dl.sourceforge.net/project/turbovnc/3.0/turbovnc-3.0.x86_64.rpm -y
RUN wget -c https://archive.mozilla.org/pub/seamonkey/releases/2.53.12/linux-x86_64/en-GB/seamonkey-2.53.12.en-GB.linux-x86_64.tar.bz2 -O /opt/seamonkey.tar.bz2
WORKDIR "/opt/"
RUN tar -xvf seamonkey.tar.bz2
RUN rm -f /opt/seamonkey.tar.bz2
WORKDIR "/"
RUN groupadd -g 8888 user
RUN useradd -u 8888 -g 8888 user
RUN mkdir -p /home/user/.vnc
RUN echo $(echo qwerty | /opt/TurboVNC/bin/vncpasswd -f) > /home/user/.vnc/passwd
RUN echo "#!/bin/sh" > /home/user/.vnc/xstartup
RUN echo "startxfce4" > /home/user/.vnc/xstartup
RUN chmod +x /home/user/.vnc/xstartup
RUN mkdir -p /home/user/Desktop
RUN echo -e "[Desktop Entry]\nVersion=1.0\nType=Application\nName=Seamonkey\nExec=/opt/seamonkey/seamonkey\nIcon=web-browser\nTerminal=false" > /home/user/Desktop/Seamonkey.desktop
RUN chmod +x /home/user/Desktop/Seamonkey.desktop 
RUN chown -R user:user /home/user
RUN chmod 600 /home/user/.vnc/passwd
RUN usermod -aG wheel user
RUN echo qwerty | passwd -f -u user
EXPOSE 5901
CMD ["su", "user", "-c", "/opt/TurboVNC/bin/vncserver -fg :1 -xstartup /home/user/.vnc/xstartup"]