web: print accessible URL on startup (#6979)

internal/cmd/web.go

@@ -702,11 +702,10 @@ func runWeb(c *cli.Context) error {
 	var listenAddr string
 	if conf.Server.Protocol == "unix" {
 		listenAddr = conf.Server.HTTPAddr
-		log.Info("Listen on %v://%s", conf.Server.Protocol, listenAddr)
 	} else {
 		listenAddr = fmt.Sprintf("%s:%s", conf.Server.HTTPAddr, conf.Server.HTTPPort)
-		log.Info("Listen on %v://%s%s", conf.Server.Protocol, listenAddr, conf.Server.Subpath)
 	}
+	log.Info("Available on %s", conf.Server.ExternalURL)
 
 	switch conf.Server.Protocol {
 	case "http":