diff --git a/weed/command/filer.go b/weed/command/filer.go
index a34b4b43b..3f616e624 100644
--- a/weed/command/filer.go
+++ b/weed/command/filer.go
@@ -42,39 +42,39 @@ var (
 )
 
 type FilerOptions struct {
-	masters                      *pb.ServerDiscovery
-	mastersString                *string
-	ip                           *string
-	bindIp                       *string
-	port                         *int
-	portGrpc                     *int
-	publicPort                   *int
-	filerGroup                   *string
-	collection                   *string
-	defaultReplicaPlacement      *string
-	disableDirListing            *bool
-	maxMB                        *int
-	dirListingLimit              *int
-	dataCenter                   *string
-	rack                         *string
-	enableNotification           *bool
-	disableHttp                  *bool
-	cipher                       *bool
-	metricsHttpPort              *int
-	metricsHttpIp                *string
-	saveToFilerLimit             *int
-	defaultLevelDbDirectory      *string
-	concurrentUploadLimitMB      *int
-	concurrentFileUploadLimit    *int
-	debug                        *bool
-	debugPort                    *int
-	localSocket                  *string
-	showUIDirectoryDelete        *bool
-	downloadMaxMBps              *int
-	diskType                     *string
-	allowedOrigins               *string
-	exposeDirectoryData          *bool
-	certProvider                 certprovider.Provider
+	masters                   *pb.ServerDiscovery
+	mastersString             *string
+	ip                        *string
+	bindIp                    *string
+	port                      *int
+	portGrpc                  *int
+	publicPort                *int
+	filerGroup                *string
+	collection                *string
+	defaultReplicaPlacement   *string
+	disableDirListing         *bool
+	maxMB                     *int
+	dirListingLimit           *int
+	dataCenter                *string
+	rack                      *string
+	enableNotification        *bool
+	disableHttp               *bool
+	cipher                    *bool
+	metricsHttpPort           *int
+	metricsHttpIp             *string
+	saveToFilerLimit          *int
+	defaultLevelDbDirectory   *string
+	concurrentUploadLimitMB   *int
+	concurrentFileUploadLimit *int
+	debug                     *bool
+	debugPort                 *int
+	localSocket               *string
+	showUIDirectoryDelete     *bool
+	downloadMaxMBps           *int
+	diskType                  *string
+	allowedOrigins            *string
+	exposeDirectoryData       *bool
+	certProvider              certprovider.Provider
 }
 
 func init() {