From dca66e6b614ce9608c08810586161518acdb37ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E5=BD=A6?= <iidestiny@vip.qq.com>
Date: Thu, 17 Jan 2019 13:36:02 +0800
Subject: [PATCH] docs(readme): update readme

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 9bc2bf3..c3601fc 100644
--- a/README.md
+++ b/README.md
@@ -79,6 +79,9 @@ $contents = $disk->read('folder/my_file.txt');
 
 // get file url
 $url = $disk->getUrl('folder/my_file.txt');
+
+// file access period
+$url = $disk->signUrl('file.md', $timeout);
 ```
 
 See more methods [laravel-filesystem-doc](https://laravel.com/docs/5.5/filesystem)