<?php
header("Content-Security-Policy: script-src 'self';");
?>
<!DOCTYPE html>
<html>
<body>
<h2>Webpage with not allowed inline <script></h2>
<script>alert('Hello World!')</script>
</body>
</html>
<?php
header("Content-Security-Policy: script-src 'self';");
?>
<!DOCTYPE html>
<html>
<body>
<h2>Webpage with not allowed inline <script></h2>
<script>alert('Hello World!')</script>
</body>
</html>