chore(readme): update docker script and link to the doc

README.md

@@ -60,7 +60,6 @@ Then you can open `http://127.0.0.1:8686` and log in with user name `qs` and pas
 docker run \
 --name quickshare \
 -d -p 8686:8686 \
--u 8686:8686 \
 -v `pwd`/quickshare/root:/quickshare/root \
 -e DEFAULTADMIN=qs \
 -e DEFAULTADMINPWD=1234 \
@@ -70,7 +69,7 @@ hexxa/quickshare
 - `DEFAULTADMIN` is the default user name
 - `DEFAULTADMINPWD` is the default user password
 - `/quickshare/root` is where the Quickshare stores files and directories.
-- `-u 8686:8686` is specifying the user(uid=8686) and the group(gid=8686) to start the Quickshare, which are predefined in the image
+- Please refer to [this doc](./docs/doc.md) if you want to manage files and folders from OS.
 
 ### Run from source code
 

docs/README_zh-cn.md

@@ -68,7 +68,7 @@ hexxa/quickshare
 - `DEFAULTADMIN` 是默认的用户名
 - `DEFAULTADMINPWD` 是默认的用户密码
 - `/quickshare/root` 是 Quickshare 保存文件和目录的地方
-- `-u 8686:8686` 指定了用户(uid=8686)和组(gid=8686)来启动Quickshare，它们已经在镜像中被预定义
+- 如果你想同时在操作系统管理文件和文件夹，请参考 [这个文档](./docs/doc.md)
 
 ### 运行源代码