Gzip decompression EnvoyFilter

gzip-decompressor.yaml

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  annotations:
    description: Adds an accept-encoding (gzip) header to outbound requests, decompresses
      responses
    name: Enable compressed requests between services
  name: enforce-compression
spec:
  configPatches:
  - applyTo: HTTP_FILTER
    match:
      context: SIDECAR_OUTBOUND
      listener:
        filterChain:
          filter:
            name: envoy.filters.network.http_connection_manager
            subFilter:
              name: envoy.filters.http.router
    patch:
      operation: INSERT_BEFORE
      value:
        name: decompressor
        typed_config:
          '@type': type.googleapis.com/envoy.extensions.filters.http.decompressor.v3.Decompressor
          decompressor_library:
            name: basic
            typed_config:
              '@type': type.googleapis.com/envoy.extensions.compression.gzip.decompressor.v3.Gzip
              window_bits: 15