iframe refused to connect sameorigin

Thanks for contributing an answer to Stack Overflow! . Do I need to add in some customHeader response into my web.config or is there a way I can remove the header during the startup of my web app? Does With(NoLock) help with query performance? Thanks, Sean 1 Like grahamtill November 10, 2022, 4:06pm #2 For example: <iframe class="xpto" src="https://xpto.pt/&embedded=true"></iframe> When a page loads it set's whether if can be loaded in an iframe or not. You can't display a standard page in an iframe. 2. Problem with iframe for visualforce page in Lightning Component. Can a private person deceive a defendant to obtain evidence? Making statements based on opinion; back them up with references or personal experience. The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a ,