istio.io/istio@v0.0.0-20240520182934-d79c90f27776/releasenotes/notes/enable-auto-sni.yaml (about)

     1  apiVersion: release-notes/v2
     2  kind: feature
     3  area: security
     4  releaseNotes:
     5  - |
     6    **Updated** default value of the feature flag `ENABLE_AUTO_SNI` to true.
     7  upgradeNotes:
     8  - title: Default value of the feature flag `ENABLE_AUTO_SNI` to true
     9    content: |
    10      [auto_sni](https://www.envoyproxy.io/docs/envoy/latest/api-v3/config/core/v3/protocol.proto#envoy-v3-api-field-config-core-v3-upstreamhttpprotocoloptions-auto-sni)
    11      is enabled by default. This means SNI will be set automatically based on the downstream HTTP host/authority header if `DestinationRule` does not explicitly set the same.
    12  
    13      If this is not desired, use the new `compatibilityVersion` feature to fallback to old behavior.
    14