anchor.diff:      chmod 440 /etc/sudoers.d/wildfly
   
   RUN cd /opt && \
  -    wget -q http://download.jboss.org/wildfly/${wildfly_version}/wildfly-${wildfly_version}.zip && \
  +    curl -OLs 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 && \
  
positive.code: FROM openjdk:8-jdk-slim
  
  ARG wildfly_version=16.0.0.Final
  
  RUN apt-get update && \
      apt-get install -y sudo \
                         vim \
                         wget \
                         curl \
                         && \
      apt-get clean
  
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
  