Facing the issue in match host and set the http request header in EnvoyFilter

1

We trying to add the http request header in EnvoyFilter. the header was not passed in http request header.

Please validate the yaml. PFB.
If any issue please help us.

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
name: apr30-vs
namespace: apr30-test
spec:
workloadSelector:
labels:
app: apr30-test-vs
configPatches:

  • applyTo: HTTP_FILTER
    match:
    context: SIDECAR_INBOUND
    listener:
    filterChain:
    filter:
    name: “envoy.http_connection_manager”
    subFilter:
    name: “envoy.router”
    patch:
    operation: INSERT_BEFORE
    value: # lua filter specification
    name: envoy.lua
    typed_config:
    “@type”: “type.googleapis.com/envoy.config.filter.http.lua.v2.Lua”
    inlineCode: |
    function envoy_on_request(request_handle)
    headers = request_handle:headers()
    if request_handle:headers():get(“host”) != “test.example.com:8045” then
    request_handle:headers():add(“opco”, “222”)
    end
    end