title: Bug css file stuck in server?
body: <p>I can't change one file in my project. Even deleted this file, its still exist in content send to client.</p>
  
  <p><a href="https://i.stack.imgur.com/ugFYz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ugFYz.png" alt="enter image description here"></a>
  <a href="https://i.stack.imgur.com/iMBt3.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/iMBt3.png" alt="enter image description here"></a></p>