/Knowledge/sources/honojs__hono/llms-full/jwk-auth-middleware-configuring-jwks-fetch-request-options--e376883af0e4.md

JWK Auth Middleware: Configuring JWKS fetch request options - hono-docs

JWK Auth Middleware: Configuring JWKS fetch request options Source evidence: /Sources/honojs hono/provenance.md Canonical citation: https://hono.dev/llms ful...

JWK Auth Middleware: Configuring JWKS fetch request options

Source evidence: /Sources/honojs__hono/provenance.md Canonical citation: https://hono.dev/llms-full.txt#configuring-jwks-fetch-request-options

Summary

To configure how JWKS is retrieved from jwks_uri, pass fetch request options as the second argument of jwk(). This argument is RequestInit and is used only for the JWKS fetch request. ```ts const app = new Hono() app.use( '/auth/*'...

Content

To configure how JWKS is retrieved from jwks_uri, pass fetch request options as the second argument of jwk().

This argument is RequestInit and is used only for the JWKS fetch request.

const app = new Hono()

app.use(
  '/auth/*',
  jwk(
    {
      jwks_uri: `https://${backendServer}/.well-known/jwks.json`,
      alg: ['RS256'],
    },
    {
      headers: {
        Authorization: 'Bearer TOKEN',
      },
    }
  )
)

Metadata

{
  "chunk_index": 0,
  "citation": "https://hono.dev/llms-full.txt#configuring-jwks-fetch-request-options",
  "coverage_role": "overview",
  "qualified_title": "Hono / llms-full / JWK Auth Middleware > Configuring JWKS fetch request options",
  "retrieved_at": "2026-07-02T05:51:01Z",
  "section_index": 323,
  "source_id": "/honojs/hono",
  "source_type": "llms_full",
  "target_label": "llms-full",
  "title": "JWK Auth Middleware: Configuring JWKS fetch request options",
  "upstream_url": "https://hono.dev/llms-full.txt",
  "version": "2026"
}
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