# DEFAULT_OPTIONS

**Kind:** Constant

**Source:** [`src/middleware/language/language.ts`](https://github.com/honojs/hono/blob/main/src/middleware/language/language.ts#L51)

**Part of:** [Middleware](subsystem-src-middleware)

## Definition

```ts
DetectorOptions
```

## Value

```ts
{
  order: ['querystring', 'cookie', 'header'],
  lookupQueryString: 'lang',
  lookupCookie: 'language',
  lookupFromHeaderKey: 'accept-language',
  lookupFromPathIndex: 0,
  caches: ['cookie'],
  ignoreCase: true,
  fallbackLanguage: 'en',
  supportedLanguages: ['en'],
  cookieOptions: {
    sameSite: 'Strict',
    secure: true,
    maxAge: 365 * 24 * 60 * 60,
    httpOnly: true,
  },
  debug: fa…
```