ignore directories

ftpActions.go

@@ -29,6 +29,9 @@ func DownloadFTP(user string, password string, path string) error {
 	}
 
 	for _, file := range files {
+		if file.Type != ftp.EntryTypeFile {
+			continue
+		}
 		res, err := c.Retr(file.Name)
 		if err != nil {
 			return err