title: How to redirect "HTTP Status 404 – Not Found" to an error information page in tomcat?
body: <p>In tomcat, an invalid link can throw a <code>HTTP Status 404 – Not Found</code> as follows.</p>
  
  <p><a href="https://i.stack.imgur.com/GpUAv.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/GpUAv.jpg" alt="enter image description here"></a></p>
  
  <p>How to configure <code>tomcat</code> to redirect it to an error information page, such as <code>The request is invalid!</code> if such a case happens?</p>