title: Not able to Run celery-prometheus-exporter
body: <p>I am trying to  run this online Celery exporter to send metrics to Prometheus .
  But the command gets stuck without any logs and  ' docker ps ' shows that container is running.
  But the port is still inactive .
  <a href="https://i.stack.imgur.com/wfV9Q.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/wfV9Q.png" alt="enter image description here" /></a></p>
  <hr />
  <p><a href="https://i.stack.imgur.com/GzMVO.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GzMVO.png" alt="enter image description here" /></a></p>
  <p>Imho all the dependencies are added
  but not able to figure out why it is not working.</p>
  <p>It is available as a python package as well. There also i see the same issue</p>
  <p>Some links which may be helpful :</p>
  <p><a href="https://hub.docker.com/r/zerok/celery-prometheus-exporter" rel="nofollow noreferrer">https://hub.docker.com/r/zerok/celery-prometheus-exporter</a></p>