Update 2020-11-05-upload-business.markdown

CJayHe · web-flow · commit 70256734e553 · 2021-12-14T09:59:03.000+08:00
diff --git a/_posts/doc/module/2020-11-05-upload-business.markdown b/_posts/doc/module/2020-11-05-upload-business.markdown
@@ -53,7 +53,7 @@ proxy_send_timeout       9000s;
 > 文件夹权限
 
 ```shell
-sudo chmod -R 777 public/upload/
+sudo chmod -R 755 public/upload/
 ```
 
 ## 提供功能
