Should be used only temporarily and only for development, testing, or troubleshooting purposes because it disables important browser security mechanisms. Use at your own risk. No custom options or installation instructions: just install the extension and enable it on the relevant websites using the standard browser controls. Reference: * https://developer.mozilla.org/docs/Web/HTTP/Headers/X-Frame-Options * https://developer.mozilla.org/docs/Web/HTTP/Headers/Content-Security-Policy Source code: https://github.com/guilryder/chrome-extensions/tree/main/xframe_ignore Release notes: v2.0.0: reimplemented with declarativeNetRequest and Manifest V3, no functional change v1.2.2: Chrome 89 permission fix v1.1.1: added icons