<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>My Website</title>
</head>
<body>
  <!-- Your website content -->

  <script>
    document.addEventListener('contextmenu', (e) => e.preventDefault());
    document.addEventListener('keydown', (e) => {
      if (e.key === 'F12' || (e.ctrlKey && e.shiftKey && ['I', 'J', 'C'].includes(e.key))) {
        e.preventDefault();
      }
    });
  </script>
</body>
</html>
