Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; style-src 'none'; script-src 'nonce-a' 'nonce-b'; img-src 'none'">
</head>
<body>
initial content
</body>
</html>