官网历史文档无法查看

[Coder7777]

Version

2.0.7

Environment

https://ng.mobile.ant.design/version/undefined

Reproduction link

https://stackblitz.com/edit/ng-zorro-antd-mobile-start?file=src/app/app.component.ts

Steps to reproduce

浏览https://ng.mobile.ant.design，通过官网右上角的下拉框无法查看旧版本的文档。 浏览器地址被导航到https://ng.mobile.ant.design/version/undefined。

What is expected?

能正常访问历史版本的文档

What is actually happening?

跳转到类似404的页面

Other?

[xcLtw]

@Coder7777 具体是哪个版本不可以查看呢?

[shuizhongxiong]

822