External website URL in iFrame results in a blank CMS pageIssue A CMS page containing an iFrame specifying the URL of an external website displays a blank page in the example below:CauseLaunching a CMS page with an iframe that contains the URL of an external site results in a blank page and the following console error in the Chrome Developer Tools Console: Refused to display '<url specified within IFrame>' in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN' This is related to mixed content blocking in browsers [howtogeek.com].ResolutionDisplaying this content within an iframe is not supported by the target domain/server (https://cloud.oracle.com in the above example) and browser security.The solution is to not use an iframe. For example, here is a link added to the Get Help section on the ess homepage that will open the link in a new page:Related LinksX-Frame-Options: SAMEORIGIN (instance security hardening)