Running Kasm with Root access

FROM kasmweb/core-ubuntu-focal:1.13.1
USER root

ENV HOME /home/kasm-default-profile
ENV STARTUPDIR /dockerstartup
ENV INST_SCRIPTS $STARTUPDIR/install
WORKDIR $HOME

######### Customize Container Here ###########

RUN apt-get update \
    && apt-get install -y sudo \
    && echo 'kasm-user ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers \
    && rm -rf /var/lib/apt/list/*

######### 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

docker build -t aloneguid/core-ubuntu-jammy-sudo:1.13.1 -f Dockerfile .