chromium/chrome/test/data/webapps_integration/standalone/not_start_url/basic.html

<!DOCTYPE html>
<html>
<!--Test page for a web site with a manifest whose start_url points to a different page. -->
<head>
  <title>Not Start URL</title>
  <link rel="icon" href="/webapps_integration/standalone/48x48-red.png">
  <script src="/webapps_integration/test_utils.js"></script>
  <script>
    // If a "manifest=/path/to/manifest.json" query argument is provided to
    // the URL accessing this page, that path is injected as the manifest tag.
    addManifestLinkTag("../basic.json");
  </script>
</head>
<body onload="startWorker('/webapps_integration/standalone/service_worker.js', { scope: '/webapps_integration/standalone/' })">
  <h1>Not Start URL</h1>
</body>
</html>