anchor.diff:  
   
   
  +RUN ls -l /usr/lib/rabbitmq/lib
   
   
  -COPY cre /cre
  -WORKDIR /cre/
  -ENV RABBITMQ_PLUGINS_DIR /cre/plugins
   RUN apt update  -y  && apt install  -y rabbitmq-server
   
   RUN rabbitmq-plugins enable rabbitmq_management
  
positive.code: 
  ## RUN wget https://github.com/rabbitmq/rabbitmq-delayed-message-exchange/releases/download/3.8.9/rabbitmq_delayed_message_exchange-3.8.9-0199d11c.ez -O /cre/plugins/rabbitmq_delayed_message_exchange.ez
  ## RUN cp /cre/plugins/v3.6/rabbitmq_delayed_message_exchange.ez /cre/plugins/rabbitmq_delayed_message_exchange.ez
  RUN rabbitmq-plugins enable rabbitmq_delayed_message_exchange
  
  
  EXPOSE 15672
  
negative.code: ## RUN rabbitmq-plugins directories -s
  
  
  COPY cre /cre
  WORKDIR /cre/
  ENV RABBITMQ_PLUGINS_DIR /cre/plugins
  
  #ENV RABBITMQ_PLUGINS_DIR /usr/lib/rabbitmq/lib/rabbitmq_server-version/plugins
  #ENV RABBITMQ_PLUGINS_DIR $RABBITMQ_HOME/plugins
  