# Configuration

To configure the theme, edit or create
the `theme.config.js` file in the root
directory. The file looks something like this:

```ts
export default {
  projectLink: 'https://gitlab.com/librewolf-community/browser',
  titleSuffix: ' – Nextra',
  footerText: `MIT ${new Date().getFullYear()} © Nextra.`,
  // ...
}
```

## `projectLink`

The URL that the button in the top right will point to.

**Type:** `string`\
**Default:** `https://github.com/shuding/nextra`

## `projectLinkIcon`

Changes the icon that is shown in the top right.

**Type:** `ReactNode`
**Default:** GitHub icon

**Example:**

```jsx
import Gitlab from '@geist-ui/react-icons/gitlab'

export default {
  projectLinkIcon: <Gitlab />,
}
```

## `docsRepositoryBase`

The base URL of the GitHub repository the docs are located in. This will be used for the `Edit this Page on GitHub` button.

**Type:** `string`\
**Default:** `https://github.com/shuding/nextra`

## `titleSuffix`

Suffix that will be added to page titles in the URL bar.

**Type:** `string`\
**Default:** `– Nextra`

## `nextLinks` and `prevLinks`

Specifies if arrows are being shown at the bottom
of a page showing the next and previous page, like
the ones at the bottom of this page.

**Type:** `boolean`\
**Default:** `true`

## `search`

Specifies if a search box should be shown in the top right.

**Type:** `boolean`\
**Default:** `true`

## `customSearch`

A custom component to display instead of the search bar in the top right, for example Algolia.

**Type:** `ReactNode`

## `darkMode`

Specifies if the user can select a dark mode.

**Type:** `boolean`\
**Default:** `true`

## `defaultMenuCollapsed`

Specifies if the menu on the left is collapsed by default.

**Type:** `boolean`\
**Default:** `false`

## `font`

Specifies if nextra should load its own fonts. Disable this if you want to use a custom font.

**Type:** `boolean`\
**Default:** `true`

## `footer`

Specifies if the footer should be shown.

**Type:** `boolean`\
**Default:** `true`

## `footerText`

The text that is shown on the left of the footer.

**Type:** `ReactNode`

**Example:**

```js
export default {
  footerText: `MIT ${new Date().getFullYear()} © Nextra.`,
}
```

## `footerEditLink`

The text that should be shown on the link that leads to the editable page on the repository.

**Type:** `boolean`\
**Default:** `Edit this page`

**Example:** `Edit this page on GitHub`

## `logo`

The logo in the top left.

**Type:** `ReactNode`\

**Example:**

```jsx
export default {
  logo: (
    <React.Fragment>
      <span className="mr-2 font-extrabold hidden md:inline">Nextra</span>
      <span className="text-gray-600 font-normal hidden md:inline">
        The Next Docs Builder
      </span>
    </React.Fragment>
  ),
}
```

## `head`

The head that should be inserted into the html document.

**Type:** `ReactNode`

**Example:**

```jsx
export default {
  head: (
    <React.Fragment>
      <meta name="msapplication-TileColor" content="#ffffff" />
      <meta name="theme-color" content="#ffffff" />
      <meta name="viewport" content="width=device-width, initial-scale=1.0" />
      <meta httpEquiv="Content-Language" content="en" />
      <meta name="description" content="Nextra: the next docs builder" />
      <meta name="twitter:card" content="summary_large_image" />
      <meta name="twitter:site" content="@shuding_" />
      <meta property="og:title" content="Nextra: the next docs builder" />
      <meta property="og:description" content="Nextra: the next docs builder" />
      <meta name="apple-mobile-web-app-title" content="Nextra" />
    </React.Fragment>
  ),
}
```

## `direction`

The direction of the text on the page

**Type:** `ltr` || `rtl`

## `i18n`

The internationalization (i18n) config. See more [here](/features/i18n).

## `floatTOC`

Specifies if the table of conents of a page
(the headings) should be displayed floating
on the right instead of being integrated in
the menu on the left.

**Type:** `boolean`\
**Default:** `false`

import Callout from 'nextra-theme-docs/callout'

export const Unstable = () => (
  <Callout type="error" emoji="">
    This is an unstable and experimental feature and not recomended for general
    use.
  </Callout>
)

## `unstable_faviconGlyph`

A glyph that should be used as a favicon.

**Type:** `char`

<Unstable />

## `unstable_stork`

Use [Stork Search](https://stork-search.net/) for the
search bar, a library for fast full-text search powered
by WebAssembly.

**Type:** `boolean`\
**Default:** `false`

<Unstable />
