onRequest() — astro Function Reference

Architecture documentation for the onRequest() function in middleware.js from the astro codebase.

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IntegrationAdapters→ SsrAdapters→ onRequest() — astro Function Reference

Dependency Diagram

graph TD
  830eb44f_b0c9_5492_c906_be228bc47142["onRequest()"]
  4b868cdc_5938_1f10_2531_4b7c043e3c9f["middleware.js"]
  830eb44f_b0c9_5492_c906_be228bc47142 -->|defined in| 4b868cdc_5938_1f10_2531_4b7c043e3c9f
  style 830eb44f_b0c9_5492_c906_be228bc47142 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/astro/test/fixtures/custom-404-loop-case-4/src/middleware.js lines 1–6

export function onRequest(ctx, next) {
    if (ctx.url.pathname !== '/') {
        return new Response(null, { status: 404 });
    }
    return next();
}