anchor.diff:  
   # Install plugins
   RUN /usr/local/bin/install-plugins.sh < /var/jenkins_home/plugins.txt
  -RUN echo ${BUILD_ID} > /tmp/build_id.txt
  +RUN echo ${BUILD_ID} | tee -a /tmp/build_id.txt && \
  +    chown jenkins:jenkins -R /var/jenkins_home
  +
  +USER jenkins
   
   # Health check endpoint
  -HEALTHCHECK --interval=30s --timeout=10s CMD curl --fail 'http://localhost:8080/login?from=login' || exit 1
  +HEALTHCHECK --interval=30s --timeout=10s CMD curl --fail 'http://localhost:${PORT}/login?from=login' || exit 1
   
   VOLUME ["/var/jenkins_home/logs", "/var/jenkins_home/cache"]
   VOLUME ["/var/jenkins_home/jobs", "/var/jenkins_home/jenkins-jobs"]
  
positive.code: 
  ENV BUILD_ID ${BUILD_ID:-'0.0.0.0-boo!'}
  ENV JAVA_OPTS="-Djenkins.install.runSetupWizard=false -Dpermissive-script-security.enabled=true"
  
  # Install graphviz and build information
  USER root
  
negative.code:     rm -rfv /tmp/*
  
  # Copy plugins, groovy and css to container
  COPY files/plugins.txt /var/jenkins_home/plugins.txt
  COPY groovy/custom.groovy /var/jenkins_home/init.groovy.d/
  
  