/Knowledge/sources/honojs__hono/llms-full/basic-auth-middleware-options-onauthsuccess-c-context-username-string-void-promise--0162b7d8f932.md
Basic Auth Middleware: Options > onAuthSuccess: (c: Context, username...
Basic Auth Middleware: Options onAuthSuccess: (c: Context, username: string) = void | Promise Source evidence: /Sources/honojs hono/provenance.md Canonical c...
Basic Auth Middleware: Options > onAuthSuccess: (c: Context, username: string) => void | Promise
Source evidence: /Sources/honojs__hono/provenance.md Canonical citation: https://hono.dev/llms-full.txt#onauthsuccess-c-context-username-string-void-promise
Summary
A callback function invoked after successful authentication. This allows you to set context variables or perform side effects without re-parsing the Authorization header. ```ts app.use( '/auth/*', basicAuth({ username: 'hono', password:...
Content
A callback function invoked after successful authentication. This allows you to set context variables or perform side effects without re-parsing the Authorization header.
app.use(
'/auth/*',
basicAuth({
username: 'hono',
password: 'acoolproject',
onAuthSuccess: (c, username) => {
c.set('username', username)
},
})
)
app.get('/auth/page', (c) => {
const username = c.get('username')
return c.text(`Hello, ${username}!`)
})
Metadata
{
"chunk_index": 0,
"citation": "https://hono.dev/llms-full.txt#onauthsuccess-c-context-username-string-void-promise",
"coverage_role": "overview",
"qualified_title": "Hono / llms-full / Basic Auth Middleware > Options > onAuthSuccess: `(c: Context, username: string) => void | Promise `",
"retrieved_at": "2026-07-02T05:51:01Z",
"section_index": 295,
"source_id": "/honojs/hono",
"source_type": "llms_full",
"target_label": "llms-full",
"title": "Basic Auth Middleware: Options > onAuthSuccess: (c: Context, username: string) => void | Promise",
"upstream_url": "https://hono.dev/llms-full.txt",
"version": "2026"
}
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