86dfc9ee25
Honestly we're not 100% sure where this CORS setup came from, it's
always been like this. grafana recently added a header it's sending
to graphite [1] (found by frickler) which we need to white-list so it
works with modern grafana.
[1] 1a281ac49d (diff-70030faa245250908d55db47258ce505d474db1559995683f8df1a951504236fR24)
Change-Id: I21570bd1a350e430bc04a14ad9d2cb1bf652d021
Run Graphite