title: How to upload, display and save images using node.js and express
body: <p>I need to upload an image, and display it, as well as save it so that I don't lose it when I refresh the localhost. This needs to be done using an "Upload" button, which prompts for a file-selection. </p>
  
  <p>I am using node.js and express for the server-side code.</p>