Three are 3 containers inside

1)rabbit/Docker/centos
Build :
 docker build -t rabbit-with-user .
Run :
 ocker run --name some-rabbit -p 5672:5672 -p 15672:15672 --net example rabbit-with-user

2) consumer/Docker/centos
Build :
 docker build -t rabbitmq-handler .
Run :
 docker run  --net example rabbitmq-handler

3) producer/Docker/centos
Build :
 docker build -t rabbit-producer .
Run :
 docker run -p 8080:8080  --net example rabbit-producer

check -  

curl 127.0.0.1:8080/test/get

you'll get `hello stub` string