While refreshing is powerful, over-refreshing is a common anti-pattern. Do not trigger a viewerframe mode refresh on every single frame or for trivial UI tweaks (like a hover effect). Reserve refreshes for only.

The reason viewerframe?mode=refresh became legendary wasn't because of the technology itself, but because of .

: Ensure cameras are behind a firewall or VPN if they do not need to be accessible to the open internet. Geocamming — Unsecurity Cameras Revisited - Hackaday