FROM alpine:latest

# Set environment for non-interactive installs
ENV VNC_BUILTIN_WIDTH=1280
ENV VNC_BUILTIN_HEIGHT=720
ENV VNC_BUILTIN_PIXELDEPTH=24
ENV VNC_BUILTIN_DISABLED=false
ENV DISPLAY=:0

# Install required packages

RUN apk add --no-cache \
    openbox \
    x11vnc \
    xvfb \
    xterm \
    procps \
    iproute2 \
    dhclient \
    inetutils \
    xdpyinfo \
    bash \
    wget

# Create working directory
WORKDIR /

# Copy entrypoint script
COPY ./vnc.sh /vnc.sh
RUN chmod +x /vnc.sh

ENTRYPOINT ["/vnc.sh"]