# istio_30014.yaml
apiVersion: release-notes/v2
kind: feature
area: security

releaseNotes:
- |
  **Added** An environment variable PILOT_JWT_PUB_KEY_REFRESH_INTERVAL for config the interval of
  istiod to fetch the jwks_uri for the jwks public key. User can use set the refresh interval with command
  `--set values.pilot.env.PILOT_JWT_PUB_KEY_REFRESH_INTERVAL=<duration>` while istioctl installation.
  The default interval is 20m. Valid time units are "ns", "us", "ms", "s", "m", "h".