In the Advanced security panel, you can make settings for X-Frame-Options. Here you can read more about X-Frame-Options.
This setting is about protecting oneself against someone else including your content in an IFRAME. This can be a potential security risk in the form of clickjacking.
This function requires you to have "Manage developer functions" permission
The Advanced security panel can be found on the items:
The page published: 2019-02-11