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nosniff", "headers3" => "X-Frame-Options: DENY", "headers4" => "X-XSS-Protection: 1; mode=block", "headers5" => "Permissions-Policy: $perm", "headers6" => "Referrer-policy: no-referrer", "headers7" => "Content-Security-Policy-Report-Only: $csp"); // Send the headers for($j=1;$j<=7;$j++)