varyOrigin property
If true (the default) sends Vary: Origin.
allowOrigin reflects the request Origin, so without this a shared
cache may serve one origin's Access-Control-Allow-Origin to another.
Implementation
final bool varyOrigin;
If true (the default) sends Vary: Origin.
allowOrigin reflects the request Origin, so without this a shared
cache may serve one origin's Access-Control-Allow-Origin to another.
final bool varyOrigin;