/Knowledge/sources/honojs__hono/llms-full/language-middleware-advanced-configuration-cookie-configuration--316800e317ae.md
Language Middleware: Advanced Configuration > Cookie Configuration -...
Language Middleware: Advanced Configuration Cookie Configuration Source evidence: /Sources/honojs hono/provenance.md Canonical citation: https://hono.dev/llm...
Language Middleware: Advanced Configuration > Cookie Configuration
Source evidence: /Sources/honojs__hono/provenance.md Canonical citation: https://hono.dev/llms-full.txt#cookie-configuration
Summary
## Content
```ts
app.use(
languageDetector({
lookupCookie: 'app_lang',
caches: ['cookie'],
cookieOptions: {
path: '/', // Cookie path
sameSite: 'Lax', // Cookie same-site policy
secure: true, // Only send over HTTPS
maxAge: 86400 * 365, // 1 year expiration
httpOnly: true, // Not accessible via JavaScript
domain: '.example.com', // Optional: specific domain
},
})
)
To disable cookie caching:
languageDetector({
caches: false,
})
Metadata
{
"chunk_index": 0,
"citation": "https://hono.dev/llms-full.txt#cookie-configuration",
"coverage_role": "overview",
"qualified_title": "Hono / llms-full / Language Middleware > Advanced Configuration > Cookie Configuration",
"retrieved_at": "2026-07-02T05:51:01Z",
"section_index": 208,
"source_id": "/honojs/hono",
"source_type": "llms_full",
"target_label": "llms-full",
"title": "Language Middleware: Advanced Configuration > Cookie Configuration",
"upstream_url": "https://hono.dev/llms-full.txt",
"version": "2026"
}
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