dockerfile.run

Xdummy

VNC server to allow remote access to an existing X session

Debian

RUN apt-get update && \
    apt-get install -y x11vnc

Ubuntu

RUN apt-get update && \
    apt-get install -y x11vnc

Alpine

RUN apk add x11vnc

Arch Linux

RUN pacman -S --noconfirm x11vnc

Kali Linux

RUN apt-get update && \
    apt-get install -y x11vnc

Fedora

RUN dnf install -y x11vnc

Raspbian

RUN apt-get update && \
    apt-get install -y x11vnc

click the source code to copy install Xdummy on any operating system with command-not-found.com