title: what is this "scheme don't have a registered handler" error?
body: <p>I am working on a node app.
  i have an ejs file , where on clicking a button a get request is made to this url <code>localhost:3000/posts/business-economics</code>
  but the page doesn't load up and this error is shown in the console</p>
  <blockquote>
  <p>Failed to launch 'localhost:3000/posts/business-economics' because the scheme does not have a registered handler.</p>
  </blockquote>