No prompt de comando do host execute o código abaixo para entrar na linha de comando do container:
docker exec -it <nome_do_container_do_rabbitmq> bash -l
Atualize o apt-get
apt-get update && apt-get install -y curl unzip
Abra a pasta do plugin do rabbitmq:
cd /var/lib/rabbitmq/mnesia/rabbit@meurabbitmq-plugins-expand
Execute:
curl https://dl.bintray.com/rabbitmq/community-plugins/3.7.x/rabbitmq_delayed_message_exchange/rabbitmq_delayed_message_exchange-20171201-3.7.x.zip > rabbitmq_delayed_message_exchange-20171201-3.7.x.zip && unzip rabbitmq_delayed_message_exchange-20171201-3.7.x.zip && rm -f rabbitmq_delayed_message_exchange-20171201-3.7.x.zip rabbitmq-plugins enable rabbitmq_delayed_message_exchange rm rabbitmq_delayed_message_exchange-20171201-3.7.x.ez