ALPN HTTP filter (proto)

This extension has the qualified name envoy.filters.http.alpn

Note

This extension is only available in contrib images.

Note

This extension is functional but has not had substantial production burn time, use only with this caveat.

This extension is not hardened and should only be used in deployments where both the downstream and upstream are trusted.

Tip

This extension extends and can be used with the following extension category:

This extension must be configured with one of the following type URLs:

ALPN HTTP filter from Istio.

.istio.envoy.config.filter.http.alpn.v2alpha1.FilterConfig

FilterConfig is the config for Istio-specific filter.

{
  "alpn_override": []
}

alpn_override: (repeated .istio.envoy.config.filter.http.alpn.v2alpha1.FilterConfig.AlpnOverride) Map from upstream protocol to list of ALPN

{
  "upstream_protocol": ...,
  "alpn_override": []
}

upstream_protocol: (.istio.envoy.config.filter.http.alpn.v2alpha1.FilterConfig.Protocol) Upstream protocol

alpn_override: (repeated string) A list of ALPN that will override the ALPN for upstream TLS connections.

Upstream protocols