builder.inboundListeners = builder.buildWaypointInbound()
	return builder
}

// if enableFlag is "1" indicates that AcceptHttp_10 is enabled.
func enableHTTP10(enableFlag string) bool {
	return enableFlag == "1"
}

type listenerBinding struct {

	IdleTimeout string `json:"IDLE_TIMEOUT,omitempty"`

	// HTTP10 indicates the application behind the sidecar is making outbound http requests with HTTP/1.0
	// protocol. It will enable the "AcceptHttp_10" option on the http options for outbound HTTP listeners.
	// Alpha in 1.1, based on feedback may be turned into an API or change. Set to "1" to enable.
	HTTP10 string `json:"HTTP10,omitempty"`

	}

	if features.HTTP10 || enableHTTP10(lb.node.Metadata.HTTP10) {
		httpOpts.connectionManager.HttpProtocolOptions = &core.Http1ProtocolOptions{
			AcceptHttp_10: true,
		}
	}
	h := lb.buildHTTPConnectionManager(httpOpts)

	// Last filter must be router.
	router := h.HttpFilters[len(h.HttpFilters)-1]

	}

	if features.HTTP10 || enableHTTP10(lb.node.Metadata.HTTP10) {
		httpOpts.connectionManager.HttpProtocolOptions = &core.Http1ProtocolOptions{
			AcceptHttp_10: true,
		}
	}

	return httpOpts
}

// buildInboundNetworkFiltersForHTTP builds the network filters that should be inserted before an HCM.

	ph := GetProxyHeadersFromProxyConfig(proxyConfig, istionetworking.ListenerClassGateway)
	httpProtoOpts := &core.Http1ProtocolOptions{}
	if features.HTTP10 || enableHTTP10(node.Metadata.HTTP10) {
		httpProtoOpts.AcceptHttp_10 = true
	}
	xffNumTrustedHops := uint32(0)

	// Gateways do not use ProxyHeaders for XFCC as there is an existing field in gateway topology that is used instead.

							Cert:    true,
							Uri:     true,
							Dns:     true,
						},
						ServerName: EnvoyServerName,
						HttpProtocolOptions: &core.Http1ProtocolOptions{
							AcceptHttp_10: true,
						},
						Proxy_100Continue: true,
					},
					class:    istionetworking.ListenerClassGateway,
					protocol: protocol.HTTP,
				},
			},
		},
		{