title: Publishing RabbitMq on Pivotal using docker image
body: <p>Trying to publish rabbitMq on Pivotal using a docker image. 
  After pushing the docker image it trying to build the rabbitMq enviroment but 
  eventually after 5 mins it fails with the following error</p>
  
  <blockquote>
    <p>[HEALTH/0] ERR Failed to make TCP connection to port 5671: connection refused; 
    Failed to make TCP connection to port 15671: 
    connection refused 2020-01-08T12:07:12.10+0000 </p>
    
    <p>[CELL/0] ERR Timed out after 1m0s: health check never passed.</p>
  </blockquote>
  
  <p>I am assuming it is not able to assign ports?</p>
  
  <p>Within my image file I have the following config for ExposedPorts. Am I missing anything in the config which can tell pivotal to assign specific ports etc?</p>
  
  <pre><code> "Config": {
              "Hostname": "",
              "Domainname": "",
              "User": "",
              "AttachStdin": false,
              "AttachStdout": false,
              "AttachStderr": false,
              "ExposedPorts": {
                  "25672/tcp": {},
                  "4369/tcp": {},
                  "5671/tcp": {},
                  "5672/tcp": {}
              },
  </code></pre>