title: Sub-routes in Main route not getting static files ExpressJS
body: <p>I have this directory structure</p>
  <p><a href="https://i.stack.imgur.com/oRzwE.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/oRzwE.png" alt="DIRECTORY STRUCTURE" /></a></p>
  <p>Inside users.js I have routing for /login and /register. <br>
  So I can access it by localhost:3000/user/login, but my static files containing CSS arent loaded.</p>
  <p>How can I serve static files for all subroutes?</p>