This small Firefox add-on allows all sites to be loaded in iframes, despite X-Frame-Options header settings. See https://addons.mozilla.org/en-US/firefox/addon/ignore-x-frame-options/
This small Firefox add-on allows all sites to be loaded in iframes, despite X-Frame-Options header settings. See https://addons.mozilla.org/en-US/firefox/addon/ignore-x-frame-options/