title: What is alternate for [RoutePrefix("api/{controller})] in .net core 3.1?
body: <p>I am migrating Asp.net(.net framework) project Asp.net core(.net core 3.1 framework).
  I am unable to find the alternate to</p>
  <pre><code> [RoutePrefix(&quot;api/{controller})] 
  </code></pre>
  <p>in .net core 3.1?</p>
  <p>Any idea, how we can achieve this?</p>