Re:HTTP Security headers you should be using
by j_baker on Thursday January 23, 2014 @06:39PM
(#7112298)
Content-Security-Policy is a tricky one. For starters, enabling CSP if you're using Angular causes a 30% slowdown[1]. Secondly, a lot of performance optimizations can be gained by inlining JavaScript. The latter one can be circumvented using SPDY server push, but that isn't widely used yet.
[1] http://docs.angularjs.org/api/ng.directive:ngCsp