<!DOCTYPE HTML>
<html  xml:lang="en-US" lang="en-US">
  <head>
    <meta charset="utf8" http-equiv="Content-Security-Policy" content="default-src 'self'; img-src https://*; child-src 'none';">
    <title>Image Blocking test </title>
  </head>
  <body>
  </body>
</html>

