title: Implement real time notification(message) feature in my rails app
body: <p>I need to implement real time notification feature in my rails app. Can anybody tell me what are possible good ways to implement this feature?</p>
  
  <p>One of my colleague suggested me to go with node.js and redis. Is it the right way to proceed for this feature.</p>
  
  <p>Thanks in advance.</p>