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Pretty cool. I notice site with Bootstrap seems to work. Sites like Google or Yahoo doesn't work.
by ww520 15y ago
Pretty cool. I notice site with Bootstrap seems to work. Sites like Google or Yahoo doesn't work.
- parmgrewal 15y agoI think they use User-agent detection.
- conroy 15y agoGoogle and Facebook don't work because they utilize the X-Frame-Options[1] response header to prevent their content from being served in iframes. [1]: https://developer.mozilla.org/en/The_X-FRAME-OPTIONS_response_header https://developer.mozilla.org/en/The_X-FRAME-OPTIONS_respons...