Check for address flags in all positions (#9615)

Fixes #9599

cmd/server-main.go

@@ -42,7 +42,7 @@ import (
 var ServerFlags = []cli.Flag{
 	cli.StringFlag{
 		Name:  "address",
-		Value: ":" + globalMinioDefaultPort,
+		Value: ":" + GlobalMinioDefaultPort,
 		Usage: "bind to a specific ADDRESS:PORT, ADDRESS can be an IP or hostname",
 	},
 }