If your included file isn't showing up, check this list:
: The "s" in .shtml stands for Server Side Includes (SSI). This is a legacy web development capability that allows servers to dynamically inject HTML code (like a continuous MJPEG or live video feed) into a web page before sending it to your browser.
Manufacturers assigned standardized directories like /view/view.shtml or /view/indexFrame.shtml to their internal web user interfaces (UI). The Mechanics of Google Dorking for Live Cameras
When a URL contains indexframe.shtml , it typically refers to a main framework page designed to load multiple sub-panels or "frames" within a single browser window. Why People Search for "view indexframe shtml"