title: REST Api in node to send audio file along with json data
body: <p>I have a REST API built using node and express. Now i need to send the following data in one http request:</p>
  
  <ol>
  <li>jSON Data</li>
  <li>One Audio File to be playable on client</li>
  </ol>
  
  <p>On the client side,i have a simple audio player that requires audio file path as input to play the file. Now i don't understand the whole flow. How will i send the file from API and how the client consume it?</p>
  
  <p>The file is located in file system of the server. Point me in the right direction !!</p>