If it works in its own page but not in an iframe, it might be an CSP/X-frame issue with the camera server.
See this similar topic:
EDIT: Not CORS, sorry, that's something different
If it works in its own page but not in an iframe, it might be an CSP/X-frame issue with the camera server.
See this similar topic:
EDIT: Not CORS, sorry, that's something different