anchor.diff:      rm -rf /var/lib/apt/lists && \
       rm -rf /usr/local/src/*
   
  -RUN echo "\n## Installing Jetty..." && \
  +RUN echo "\n## Installing Jetty..." > /dev/stdout && \
       curl -o jetty.tgz $JETTY_URL && \
       echo "${JETTY_CHECKSUM} jetty.tgz" > jetty.tgz.sha1 && sha1sum -c jetty.tgz.sha1 && \
       mkdir -p $JETTY_HOME && tar -zxf jetty.tgz -C $JETTY_HOME --strip-components 1 && \
  
positive.code: 
  COPY optfs /opt
  
  RUN chmod a+x $ADMIN_HOME/*.sh && sync && $ADMIN_HOME/prepare_apps.sh
  
  EXPOSE     8080
  WORKDIR    $JETTY_BASE
  
negative.code: 
  COPY aptfs .
  
  RUN echo "\n## Installing Java..." > /dev/stdout && \
      install_packages gnupg curl unzip procps net-tools gosu ca-certificates && \
      apt-key add corretto.key && \
      cp sources.list /etc/apt/ && \
  