Appearance
Configuration
Overview
To customize your site, you need first create a .vitepress directory inside your docs directory. This is where all VitePress-specific files will be placed. Your project structure is probably like this:
.vitepress
├─ theme
│  └─ index.js
└─ config.js
Using Theme
You can enable this custom theme by adding the .vitepress/theme/index.js file (the "theme entry file"). And you need to import and re-export it from the theme entry:
// .vitepress/theme/index.js
import { VPVTheme } from 'vitepress-theme-vue'
export default VPVTheme
Config Theme
Configure the theme config in the .vitepress/config.js file.
// .vitepress/config.js
import { defineConfig } from 'vitepress'
import baseConfig from 'vitepress-theme-vue/config'
export default defineConfig({
  extends: baseConfig,
  themeConfig: {
    // ...
  }
})
Check out the Config Options for a full list of the themeConfig options.
For typescript project, you'll need to use defineConfigWithTheme instead of defineConfig, and pass the config type for your custom theme via a generic argument:
// .vitepress/config.ts
import { defineConfigWithTheme } from 'vitepress'
import { Config as ThemeConfig } from 'vitepress-theme-vue'
import baseConfig from 'vitepress-theme-vue/config'
export default defineConfigWithTheme<ThemeConfig>({
  extends: baseConfig,
  themeConfig: {
    // Type is `ThemeConfig`
  }
})
And, you need to add a *.d.ts declaration file to define the vitepress-theme-vue/config module.
declare module 'vitepress-theme-vue/config' {
  import { UserConfig } from 'vitepress'
  const config: () => Promise<UserConfig>
  export default config
}