Merge pull request #29 from Yidadaa/bugfix-0325

v1.2 bug fix, ui improvement and access control by code

README.md

@@ -62,6 +62,7 @@ If you would like to contribute your API key, you can email it to the author and
 
 如果你按照上述步骤一键部署了自己的项目，可能会发现总是提示“存在更新”的问题，这是由于 Vercel 会默认为你创建一个新项目而不是 fork 本项目，这会导致无法正确地检测更新。
 推荐你按照下列步骤重新部署：
+
 - 删除掉原先的 repo；
 - fork 本项目；
 - 前往 vercel 控制台，删除掉原先的 project，然后新建 project，选择你刚刚 fork 出来的项目重新进行部署即可；
@@ -74,6 +75,7 @@ If you would like to contribute your API key, you can email it to the author and
 If you have deployed your own project with just one click following the steps above, you may encounter the issue of "Updates Available" constantly showing up. This is because Vercel will create a new project for you by default instead of forking this project, resulting in the inability to detect updates correctly.
 
 We recommend that you follow the steps below to re-deploy:
+
 - Delete the original repo;
 - Fork this project;
 - Go to the Vercel dashboard, delete the original project, then create a new project and select the project you just forked to redeploy;
@@ -83,6 +85,24 @@ This project will be continuously maintained. If you want to keep the code repos
 
 You can star or watch this project or follow author to get release notifictions in time.
 
+## 访问控制 Access Control
+
+本项目提供有限的权限控制功能，请在环境变量页增加名为 `CODE` 的环境变量，值为用英文逗号分隔的自定义控制码：
+
+```
+code1,code2,code3
+```
+
+增加或修改该环境变量后，请重新部署项目使改动生效。
+
+This project provides limited access control. Please add an environment variable named `CODE` on the environment variables page. The value should be a custom control code separated by comma like this:
+
+```
+code1,code2,code3
+```
+
+After adding or modifying this environment variable, please redeploy the project for the changes to take effect.
+
 ## 开发 Development
 
 点击下方按钮，开始二次开发：