AddType text/html .shtml AddHandler server-parsed .shtml Options +Includes For Nginx:
<!--#if expr="$REQUEST_URI = /verified/" --> <!--#include virtual="secure_content.html" --> <!--#else --> <p>Access Denied: Unverified Request</p> <!--#endif --> More robustly, use a PHP or Perl wrapper to check a session token before serving the .shtml file. Only include the indexframe.shtml if $_SESSION['verified'] == true . For the "verified" status to be true, the server must be able to read the file and execute the SSI parser. view indexframe shtml verified
<title>Verified Index Frame | Main Dashboard</title> <meta name="description" content="View the verified indexframe shtml for secure legacy portal access."> If this is an internal tool, use nosnippet to prevent accidental indexing. AddType text/html
RewriteCond %QUERY_STRING !^token=verified_2024_secure$ RewriteRule ^indexframe.shtml$ - [F,L] This returns a 403 Forbidden unless the exact verification token is present. While "view indexframe shtml verified" sounds like a relic of the Web 1.0 era, it is still actively used in government archives, banking backends, and large-scale manufacturing intranets. Understanding this keyword means understanding the intersection of server-side parsing , frame-based layouts , and request verification . and request verification .