Add scheme prefix to default storage host

pkg/cmds/api.go

@@ -35,7 +35,7 @@ func NewApiCommand() *cli.Command {
 				Name:    "storage-host",
 				Usage:   "Host of storage",
 				EnvVars: []string{"STORAGE_HOST"},
-				Value:   "storage-service:9000",
+				Value:   "http://storage-service:9000",
 			},
 		},
 	}