![The Content Security Policy directive frame ancestors does not support the source expression - YouTube The Content Security Policy directive frame ancestors does not support the source expression - YouTube](https://i.ytimg.com/vi/I1or-8ZI1ZA/maxresdefault.jpg)
The Content Security Policy directive frame ancestors does not support the source expression - YouTube
![Refused to frame 'https://embed.twitch.tv/' because an ancestor violates the following Content Security Policy directive - API - Twitch Developer Forums Refused to frame 'https://embed.twitch.tv/' because an ancestor violates the following Content Security Policy directive - API - Twitch Developer Forums](https://discuss.dev.twitch.tv/uploads/default/original/2X/b/b87b4a8d53eb5098d1105b471af5ee9951f1acfa.jpeg)
Refused to frame 'https://embed.twitch.tv/' because an ancestor violates the following Content Security Policy directive - API - Twitch Developer Forums
![visualforce - Refused to frame because of ancestor violation with CSP's while using a connected app and displayed through the canvas app - Salesforce Stack Exchange visualforce - Refused to frame because of ancestor violation with CSP's while using a connected app and displayed through the canvas app - Salesforce Stack Exchange](https://i.stack.imgur.com/fPx1O.png)
visualforce - Refused to frame because of ancestor violation with CSP's while using a connected app and displayed through the canvas app - Salesforce Stack Exchange
![iFrame , Object Refused to display in a frame because an ancestor violates the following Content Security Policy directive · Issue #1915 · IdentityServer/IdentityServer4 · GitHub iFrame , Object Refused to display in a frame because an ancestor violates the following Content Security Policy directive · Issue #1915 · IdentityServer/IdentityServer4 · GitHub](https://user-images.githubusercontent.com/29392902/34400852-8fd1bb34-ebbb-11e7-9813-2a607714c104.png)
iFrame , Object Refused to display in a frame because an ancestor violates the following Content Security Policy directive · Issue #1915 · IdentityServer/IdentityServer4 · GitHub
![Okta Signin-Widget 'Refused to frame 'https://dev-4913768.okta.com/' ' Error, ReactJS - Questions - Okta Developer Community Okta Signin-Widget 'Refused to frame 'https://dev-4913768.okta.com/' ' Error, ReactJS - Questions - Okta Developer Community](https://global.discourse-cdn.com/oktadev/original/2X/2/2ed580cc31ba8dc78a6b57c6689d28a4ddc9fed3.png)
Okta Signin-Widget 'Refused to frame 'https://dev-4913768.okta.com/' ' Error, ReactJS - Questions - Okta Developer Community
![Unable to frame site whose CSP contains `frame-ancestors *` inside <iframe> or <webview> · Issue #26369 · electron/electron · GitHub Unable to frame site whose CSP contains `frame-ancestors *` inside <iframe> or <webview> · Issue #26369 · electron/electron · GitHub](https://user-images.githubusercontent.com/30305945/98435862-5e536a00-208b-11eb-8993-c5f693491a1c.png)
Unable to frame site whose CSP contains `frame-ancestors *` inside <iframe> or <webview> · Issue #26369 · electron/electron · GitHub
![javascript - because it violates the following Content Security Policy directive: "style-src 'self'" - Stack Overflow javascript - because it violates the following Content Security Policy directive: "style-src 'self'" - Stack Overflow](https://i.stack.imgur.com/HSpol.png)
javascript - because it violates the following Content Security Policy directive: "style-src 'self'" - Stack Overflow
![android management api - iFrame says "Refused to frame 'xx.xx' because an ancestor violates the following Content Security Policy directive: "frame- ancestors https://xx.xx"." - Stack Overflow android management api - iFrame says "Refused to frame 'xx.xx' because an ancestor violates the following Content Security Policy directive: "frame- ancestors https://xx.xx"." - Stack Overflow](https://i.stack.imgur.com/CXIu8.png)
android management api - iFrame says "Refused to frame 'xx.xx' because an ancestor violates the following Content Security Policy directive: "frame- ancestors https://xx.xx"." - Stack Overflow
![html - What is the default value for CSP HTTP Header "frame-ancestors", if no arguments are provided? - Stack Overflow html - What is the default value for CSP HTTP Header "frame-ancestors", if no arguments are provided? - Stack Overflow](https://i.stack.imgur.com/1DfkE.png)
html - What is the default value for CSP HTTP Header "frame-ancestors", if no arguments are provided? - Stack Overflow
![Iframe Salesforce page in Purecloud Scripting - refused Content Security Policy directive: "frame-ancestors 'self'" - Scripts - Genesys Cloud Developer Forum Iframe Salesforce page in Purecloud Scripting - refused Content Security Policy directive: "frame-ancestors 'self'" - Scripts - Genesys Cloud Developer Forum](https://developer.genesys.cloud/forum/uploads/db6296/optimized/2X/b/bb2a9839fc2741157b9efa793258a7fab03d61af_2_1024x468.png)