title: Caching server in Docker container orchestrated in Kubernetes
body: <p>I want to implement caching server in a docker container and the whole cluster is orchestrated by kubernetes.</p>
  
  <p>Below is the diagram with the data flow.</p>
  
  <p>Is this setup according to the best practices ? 
  If not then please suggest the best way.</p>
  
  <p>Thanks.</p>
  
  <p><a href="https://i.stack.imgur.com/s9PRg.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/s9PRg.png" alt="enter image description here"></a></p>