# syntax = docker/dockerfile:1
FROM myvnc/alpine/base
USER root

# Build ARG: use "root" for debugging
ARG debug

# X session environment variable
ENV STARTXBIN=openbox-session
ENV AUTOSTARTDIR=openbox

# Run
RUN apk add --no-cache \
    tigervnc \
    openbox \
    font-dejavu \
    && sed '/<\/applications>/i\ \
<application class="*">\ \
    <maximized>true</maximized>\ \
    <decor>no</decor>\ \
</application>' -i /etc/xdg/openbox/rc.xml

# Tigervnc initialization scripts
COPY *.sh /app/init.d/

# Reset user
USER ${debug:-user}