title: Making the sub folders to subdomain form in apache linux
body: <p>I am creating sub folders on my domain in this format:</p>
  
  <p><code>http://example.com/f1</code>.</p>
  
  <p>I'm creating the folders like this. I want to access their contents with the url in this format:</p>
  
  <p><code>http://f1.example.com</code> not in <code>http://example.com/f1.</code></p>
  
  <p>I am using apache linux OS with php as server language.
  Please help with this. How can I do this?</p>