a.json

{
  "proxyListenPort": 15001,
	"connectTimeout": "10s",
	"protocolDetectionTimeout": "0s",
	"ingressClass": "istio",
	"ingressService": "istio-ingressgateway",
	"ingressControllerMode": "STRICT",
	"enableTracing": true,
	"accessLogFile": "/dev/stdout",
	"defaultConfig": {
		"configPath": "./etc/istio/proxy",
		"binaryPath": "/usr/local/bin/envoy",
		"serviceCluster": "istio-proxy",
		"drainDuration": "45s",
		"parentShutdownDuration": "60s",
		"discoveryAddress": "localhost:15010",
		"proxyAdminPort": 15000,
		"statNameLength": 189,
		"concurrency": 2,
		"tracing": {
			"zipkin": {
				"address": "zipkin.istio-system:9411"
			}
		},
		"sds": {

		},
		"statusPort": 15020,
		"terminationDrainDuration": "5s"
	},
	"outboundTrafficPolicy": {
		"mode": "ALLOW_ANY"
	},
	"configSources": [{
		"address": "fs:///home/dio/tetrate/local-pilot/config"
	}],
	"enableAutoMtls": false,
	"trustDomain": "cluster.local",
	"trustDomainAliases": [],
	"defaultServiceExportTo": [
		"*"
	],
	"defaultVirtualServiceExportTo": [
		"*"
	],
	"defaultDestinationRuleExportTo": [
		"*"
	],
	"rootNamespace": "istio-system",
	"localityLbSetting": {
		"enabled": true
	},
	"dnsRefreshRate": "5s",
	"certificates": [],
	"thriftConfig": {

	},
	"serviceSettings": [],
	"extensionProviders": [{
		"name": "envoy",
		"envoyFileAccessLog": {
			"path": "/dev/stdout"
		}
	}],
	"defaultProviders": {
		"accessLogging": [
			"envoy"
		]
	}
}