Strict-Transport-Security max-age =31536000; includeSubDomains ; preload ; Good Declare that a website is only accessible over a secure connection (HTTPS). X-Frame-Options SAMEORIGIN Good Indicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>. X-Content-Type-Options nosniff Good Indicate that the MIME types advertised in the Content-Type headers should be followed and not be changed. Content-Security-Policy base-uri *; font-src * data:; form-action *; frame-ancestors *; img-src * data: blob:; object-src *; script-src-attr * 'unsafe-inline' 'unsafe-eval'; style-src * https: 'unsafe-inline'; script-src 'self' https: 'unsafe-inline' 'strict-dynamic' 'nonce-gHwigpjl4mF/756Qa96us3pC'; upgrade-insecure-requests ; Good Control resources the user agent is allowed to load for a given page. Referrer-Policy strict-origin-when-cross-origin Good Control how much referrer information should be included with requests. Clear-Site-Data — Good Control the data stored by a client browser for their origins. X-Permitted-Cross-Domain-Policies — Good Control whether a web client such as Adobe Flash Player or Adobe Acrobat has permission to handle data across domains. Permissions-Policy camera =(()); display-capture =(()); fullscreen =(*); geolocation =(()); microphone =(())New Allow and deny the use of browser features in a document or iframe. Cross-Origin-Embedder-Policy unsafe-none New Configure embedding cross-origin resources into the document. Cross-Origin-Opener-Policy unsafe-none New Ensure a top-level document does not share a browsing context group with cross-origin documents. Cross-Origin-Resource-Policy cross-origin New Request that the browser blocks no-cors cross-origin/cross-site requests to the given resource. X-XSS-Protection 0 Deprecated Deprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks. Feature-Policy — Deprecated Deprecated. Replaced by the Permissions-Policy header. Expect-CT — Deprecated Deprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements. Public-Key-Pins — Deprecated Deprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates.