diff --git a/httpstaticserver.go b/httpstaticserver.go
index b1f068d..0657f0a 100644
--- a/httpstaticserver.go
+++ b/httpstaticserver.go
@@ -322,7 +322,7 @@ func (s *HTTPStaticServer) hFileOrDirectory(w http.ResponseWriter, r *http.Reque
 	http.ServeFile(w, r, filepath.Join(s.Root, path))
 }
 
-type ListResponse struct {
+type HTTPFileInfo struct {
 	Name    string `json:"name"`
 	Path    string `json:"path"`
 	Type    string `json:"type"`
@@ -365,9 +365,9 @@ func (s *HTTPStaticServer) hJSONList(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// turn file list -> json
-	lrs := make([]ListResponse, 0)
+	lrs := make([]HTTPFileInfo, 0)
 	for path, info := range fileInfoMap {
-		lr := ListResponse{
+		lr := HTTPFileInfo{
 			Name:    info.Name(),
 			Path:    path,
 			ModTime: info.ModTime().UnixNano() / 1e6,
diff --git a/res/js/index.js b/res/js/index.js
index 6529c11..ba67bb0 100644
--- a/res/js/index.js
+++ b/res/js/index.js
@@ -285,7 +285,7 @@ Vue.filter('fromNow', function(value) {
 Vue.filter('formatBytes', function(value) {
     var bytes = parseFloat(value);
     if (bytes < 0) return "-";
-    else if (bytes < 1024) return bytes + " Bytes";
+    else if (bytes < 1024) return bytes + " B";
     else if (bytes < 1048576) return (bytes / 1024).toFixed(0) + " KB";
     else if (bytes < 1073741824) return (bytes / 1048576).toFixed(1) + " MB";
     else return (bytes / 1073741824).toFixed(1) + " GB";
diff --git a/utils.go b/utils.go
index e386d01..d181d30 100644
--- a/utils.go
+++ b/utils.go
@@ -1,28 +1,25 @@
 package main
 
 import (
-	"fmt"
 	"net/http"
-	"os"
-	"strconv"
 	"strings"
 )
 
-func formatSize(file os.FileInfo) string {
-	if file.IsDir() {
-		return "-"
-	}
-	size := file.Size()
-	switch {
-	case size > 1024*1024:
-		return fmt.Sprintf("%.1f MB", float64(size)/1024/1024)
-	case size > 1024:
-		return fmt.Sprintf("%.1f KB", float64(size)/1024)
-	default:
-		return strconv.Itoa(int(size)) + " B"
-	}
-	return ""
-}
+// func formatSize(file os.FileInfo) string {
+// 	if file.IsDir() {
+// 		return "-"
+// 	}
+// 	size := file.Size()
+// 	switch {
+// 	case size > 1024*1024:
+// 		return fmt.Sprintf("%.1f MB", float64(size)/1024/1024)
+// 	case size > 1024:
+// 		return fmt.Sprintf("%.1f KB", float64(size)/1024)
+// 	default:
+// 		return strconv.Itoa(int(size)) + " B"
+// 	}
+// 	return ""
+// }
 
 func getRealIP(req *http.Request) string {
 	xip := req.Header.Get("X-Real-IP")