anchor.diff: -FROM openjdk:8-jdk-slim
  +FROM adoptopenjdk:11-jdk-hotspot-focal
   
  -ARG wildfly_version=16.0.0.Final
  +ARG wildfly_version=23.0.2.Final
   
   RUN apt-get update && \
  -    apt-get install -y sudo \
  +    apt-get install -y --no-install-recommends \
  +                       sudo \
  +                       unzip \
                          vim \
  -                       wget \
                          curl \
                          && \
       apt-get clean
  
positive.code:     chmod 440 /etc/sudoers.d/wildfly
  
  RUN cd /opt && \
      wget -q http://download.jboss.org/wildfly/${wildfly_version}/wildfly-${wildfly_version}.zip && \
      unzip wildfly-${wildfly_version}.zip && \
      mv wildfly-${wildfly_version} wildfly && \
      chmod +x wildfly/bin/standalone.sh && \
  
negative.code: 
  EXPOSE 8080 9990
  
  COPY start-server.sh start-server.sh
  RUN chmod a+x start-server.sh
  
  COPY docker-entrypoint.sh docker-entrypoint.sh
  RUN chmod a+x docker-entrypoint.sh
  
  RUN chown -R wildfly.wildfly /opt/wildfly
  