title: can i use one backend request for couple endpoints?
body: <pre><code>http://localhost:4200/product-list?gender=2&amp;category=4
  
  http://localhost:4200/product-list?gender=2
  
  http://localhost:4200/product-list?category=4
  </code></pre>
  <p>i want to use one backend controller for the endpoints.
  can i do that? i tried but with no success. (using angular)</p>