esp-link/html/web-server.html

  <div id="main">
    <div class="header">
      <h1>Web Server</h1>
    </div>

    <div class="content">
      <p>User defined web pages can be uploaded to esp-link. This is useful if esp-link acts as a web server while MCU provides
        the measurement data.</p>

      <form method="post" action="web-server/upload" name="submit" enctype="multipart/form-data" onSubmit="return onSubmit()">
        The custom web page to upload: <input type="file" name="webpage" multiple>
        <input type="submit" name="submit" value="Submit">
      </form>
      
    </div>
    
  </div>
  
  <script>
   var allowSubmit = true;

   function onSubmit() {
      setTimeout(function() {
                    window.location.reload();
                 }, 1000);
      return true;
   }
</script>
</body></html>