}
	return
}

func validateTunnelSettings(tunnel *networking.TrafficPolicy_TunnelSettings) (errs error) {
	if tunnel == nil {
		return
	}
	if tunnel.Protocol != "" && tunnel.Protocol != "CONNECT" && tunnel.Protocol != "POST" {
		errs = appendErrors(errs, fmt.Errorf("tunnel protocol must be \"CONNECT\" or \"POST\""))
	}
	fqdnErr := agent.ValidateFQDN(tunnel.TargetHost)
	ipErr := agent.ValidateIPAddress(tunnel.TargetHost)

            {{- if eq (index .ProxyConfig.ProxyMetadata "ISTIO_META_ENABLE_HBONE") "true" }}
            networking.istio.io/tunnel: {{ index .ObjectMeta.Labels `networking.istio.io/tunnel` | default "http"  | quote }}
            {{- end }}

labels: security.istio.io/tlsMode: {{ index .ObjectMeta.Labels `security.istio.io/tlsMode` | default "istio" | quote }} {{- if eq (index .ProxyConfig.ProxyMetadata "ISTIO_META_ENABLE_HBONE") "true" }} networking.istio.io/tunnel: {{ index .ObjectMeta.Labels `networking.istio.io/tunnel` | default "http" | quote }} {{- end }} service.istio.io/canonical-name: {{ index .ObjectMeta.Labels `service.istio.io/canonical-name` | default (index .ObjectMeta.Labels `app.kubernetes.io/name`) | default (index .ObjectMeta.Labels...

    val get = server.takeRequest()
    assertThat(get.requestLine).isEqualTo("GET /foo HTTP/1.1")
    assertThat(get.headers["Proxy-Authorization"]).isNull()
  }

  // Don't disconnect after building a tunnel with CONNECT
  // http://code.google.com/p/android/issues/detail?id=37221
  @Test
  fun proxyWithConnectionClose() {
    server.useHttps(handshakeCertificates.sslSocketFactory())

    assertThat(get2.headers["Proxy-Authorization"]).isEqualTo("password")
  }

  /**
   * OkHttp has a bug where a `Connection: close` response header is not honored when establishing a
   * TLS tunnel. https://github.com/square/okhttp/issues/2426
   */
  @Test
  fun proxyAuthenticateOnConnectWithConnectionClose() {
    server.useHttps(handshakeCertificates.sslSocketFactory())

            "items": {
              "default": "",
              "type": "string"
            },

down a large rabbit-hole under the hedge.

  In another moment down went Alice after it, never once
considering how in the world she was to get out again.

  The rabbit-hole went straight on like a tunnel for some way,
and then dipped suddenly down, so suddenly that Alice had not a
moment to think about stopping herself before she found herself
falling down a very deep well.

down a large rabbit-hole under the hedge.

  In another moment down went Alice after it, never once
considering how in the world she was to get out again.

  The rabbit-hole went straight on like a tunnel for some way,
and then dipped suddenly down, so suddenly that Alice had not a
moment to think about stopping herself before she found herself
falling down a very deep well.