How to Protect a Page With Verification-Page 1. Add the full path of the page you want to protect (including the PHP filename; it can't just be folder names, it should look like /foo/bar.php or /bar.php) to the $whitelist array on line 21 in verification.php. 2. Add the first snippet above the doctype declaration () 3. Add the second snippet after the closing html tag () 4. Done!