Merge branch 'master' of github.com:cloudflare/cloudflared

cmd/cloudflared/tunnel/cmd.go

@@ -712,6 +712,12 @@ func tunnelFlags(shouldHide bool) []cli.Flag {
 			EnvVars: []string{"TUNNEL_HOSTNAME"},
 			Hidden:  shouldHide,
 		}),
+		altsrc.NewStringFlag(&cli.StringFlag{
+			Name:    "http-host-header",
+			Usage:   "Sets the HTTP Host header for the local webserver.",
+			EnvVars: []string{"TUNNEL_HTTP_HOST_HEADER"},
+			Hidden:  shouldHide,
+		}),
 		altsrc.NewStringFlag(&cli.StringFlag{
 			Name:    "origin-server-name",
 			Usage:   "Hostname on the origin server certificate.",

cmd/cloudflared/tunnel/configuration.go

@@ -253,6 +253,7 @@ func prepareTunnelConfig(
 		HTTPTransport:        httpTransport,
 		HeartbeatInterval:    c.Duration("heartbeat-interval"),
 		Hostname:             hostname,
+		HTTPHostHeader:       c.String("http-host-header"),
 		IncidentLookup:       origin.NewIncidentLookup(),
 		IsAutoupdated:        c.Bool("is-autoupdated"),
 		IsFreeTunnel:         isFreeTunnel,