title: How to get current URL in Flutter Web App
body: <p>How can I get the current URL in a Flutter Web App on which the user of the web app currently is?</p>
  
  <p>For example:</p>
  
  <p>app1.website.com
  app2.website.com</p>
  
  <p>According to the result of the current URL on which the user of the web app currently is, I want to show different content.</p>