apiVersion: networking.istio.io/v1alpha3 kind: EnvoyFilter metadata: name: filter-local-ratelimit-svc #namespace: istio-system spec: workloadSelector: labels: app: nginx configPatches: - applyTo: HTTP_FILTER match: context: SIDECAR_INBOUND listener: filterChain: filter: name: "envoy.filters.network.http_connection_manager" patch: operation: INSERT_BEFORE value: name: envoy.filters.http.local_ratelimit typed_config: "@type": type.googleapis.com/udpa.type.v1.TypedStruct type_url: type.googleapis.com/envoy.extensions.filters.http.local_ratelimit.v3.LocalRateLimit value: stat_prefix: http_local_rate_limiter token_bucket: max_tokens: 1 tokens_per_fill: 1 fill_interval: 60s filter_enabled: runtime_key: local_rate_limit_enabled default_value: numerator: 100 denominator: HUNDRED filter_enforced: runtime_key: local_rate_limit_enforced default_value: numerator: 100 denominator: HUNDRED response_headers_to_add: - append: false header: key: x-local-rate-limit value: 'true'