Created attachment 332647 [details] Console showing CSP and 404 error. I have a CSP on this page: https://scotthelme.co.uk/csp-test/ The page is supposed to blocked the loading of the script file which it does and puts the appropriate CSP error in the console. The problem is that it still seems to request the file and throws a 404 error for the asset. This request should not be made as it places the browser in violation of the CSP.
<rdar://problem/37073699>
We believe this is now functioning correctly. Please let us know if you are still experiencing any issues.