| Strict-Transport-Security | max-age=31556952; includeSubDomains; preload | Good | Declare that a website is only accessible over a secure connection (HTTPS).
Click to learn more... |
| X-Frame-Options | — | Good | Indicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>.
Click to learn more... |
| X-Content-Type-Options | nosniff | Good | Indicate that the MIME types advertised in the Content-Type headers should be followed and not be changed.
Click to learn more... |
| Content-Security-Policy | default-src 'self'; script-src 'self' *.firebaseio.com *.google-analytics.com *.intercom.io *.intercomcdn.com sdk.canva.com https://apis.google.com https://js.stripe.com static.sketchfab.com https://connect.facebook.net www.googletagmanager.com; style-src 'unsafe-inline' 'self' https://fonts.googleapis.com sdk.canva.com; img-src http: https: data:; connect-src 'self' *.bookcreator.com *.google-analytics.com https://apis.google.com *.intercom.io https://login.microsoftonline.com https://sentry.io wss://*.firebaseio.com https://*.firebaseio.com wss://*.intercom.io https://*.ytimg.com https://*.vimeocdn.com www.googletagmanager.com; media-src 'self' data: blob: *.bookcreator.com https://js.intercomcdn.com https://services.lingapps.dk https://ssl.gstatic.com https://tts.lingapps.dk; child-src blob:; worker-src 'self' blob:; font-src 'self' *.intercomcdn.com *.bookcreator.com https://fonts.gstatic.com sdk.canva.com; object-src 'self' *.bookcreator.com; frame-src http: https:; report-uri https://csp.bookcreator.com; report-to csp-group | Good | Control resources the user agent is allowed to load for a given page.
Click to learn more... |
| Referrer-Policy | — | Good | Control how much referrer information should be included with requests.
Click to learn more... |
| Clear-Site-Data | — | Good | Control the data stored by a client browser for their origins.
Click to learn more... |
| 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.
Click to learn more... |
| Permissions-Policy | — | New | Allow and deny the use of browser features in a document or iframe.
Click to learn more... |
| Cross-Origin-Embedder-Policy | — | New | Configure embedding cross-origin resources into the document.
Click to learn more... |
| Cross-Origin-Opener-Policy | — | New | Ensure a top-level document does not share a browsing context group with cross-origin documents.
Click to learn more... |
| Cross-Origin-Resource-Policy | — | New | Request that the browser blocks no-cors cross-origin/cross-site requests to the given resource.
Click to learn more... |
| X-XSS-Protection | — | Deprecated | Deprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.
Click to learn more... |
| Feature-Policy | — | Deprecated | Deprecated. Replaced by the Permissions-Policy header.
Click to learn more... |
| Expect-CT | — | Deprecated | Deprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements.
Click to learn more... |
| Public-Key-Pins | — | Deprecated | Deprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates.
Click to learn more... |