FROM kasmweb/desktop-deluxe:develop ENV VNCOPTIONS "-PreferBandwidth -DynamicQualityMin=3 -DynamicQualityMax=7 -detectScrolling" USER root COPY kasmvnc-Linux-x86_64-*.tar.gz /tmp/ RUN tar -xzvf /tmp/kasmvnc-Linux-x86_64-*.tar.gz --strip 1 -C / USER 1000 CMD ["--tail-log"]