Cross-Origin Isolation Playground

Try various security headers and see how it affects loading of cross-origin contents.

Reports will be sent to https://reporting-endpoint.glitch.me/post/9fBfVIu0.
Open the page and wait for the reports to show up. Reload not needed.

Set HTTP headers for this page.

Set various headers for a cross-origin image.

Set various headers for a cross-origin iframe.

Set various headers for a cross-origin popup window.

Set various headers for a same-origin worker script.

Learn more


Created by @agektmr. See the code of this page here.