CSP = Content Security Policy: https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP "To enable CSP, you

CSP = Content Security Policy: https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP "To enable CSP, you need to configure your web server to return the Content-Security-Policy HTTP header (sometimes you will see mentions of the X-Content-Security-Policy header, but that's an older version and you don't need to specify it anymore). Alternatively, the <meta> element can be used to configure a policy, for example: <meta http-equiv="Content-Security-Policy" content="default-src 'self'; img-src https://*; https://*; child-src 'none';">"