### Description See [here](https://vitejs.dev/guide/api-plugin.html#config) <img width="528" alt="image" src="https://user-images.githubusercontent.com/33315834/206634541-4a590910-ff64-46b6-8135-020f56a0a91c.png"> You shall revert [this](https://github.com/vuepress/vuepress-next/commit/bd9cc203f696423e04dabe1827f5694a160dff81) to let developers be able to inject plugins. For example I wrote a `useDevServer` utils to provide addtional contents in devServer, this fails in beta54. ### Reproduction Not needed ### Used Package Manager pnpm ### System Info ```shell Not related. ```
