<!DOCTYPE html>
<html>
<head>
  <title>Logs tests</title>
  <meta charset="utf-8">

  <script>
    function sendRequest() {
      var req = new XMLHttpRequest();

      req.open("GET", "test-network.json", true);
      req.responseType = "json";
      req.setRequestHeader("test-header", "test-value");
      req.send();
    }
  </script>
</head>
<body>
  <main>
  </main>
</body>
</html>