FROM kasmweb/core-ubuntu-focal:1.15.0 USER root ENV HOME /home/kasm-default-profile ENV STARTUPDIR /dockerstartup ENV INST_SCRIPTS $STARTUPDIR/install WORKDIR $HOME ######### Customize Container Here ########### RUN touch $HOME/Desktop/hello.txt ######### End Customizations ########### RUN chown 1000:0 $HOME RUN $STARTUPDIR/set_user_permission.sh $HOME ENV HOME /home/kasm-user WORKDIR $HOME RUN mkdir -p $HOME && chown -R 1000:0 $HOME USER 1000