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[B] Ensure search params are forwarded in middleware rewrites #21

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Merged
1aurend merged 1 commit into from
Apr 21, 2026
Merged

[B] Ensure search params are forwarded in middleware rewrites #21

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17 changes: 12 additions & 5 deletions middleware.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,19 +10,24 @@ export const config = {

export async function middleware(request: NextRequest) {
const host = (await headers()).get("host");

const pathname = request.nextUrl.pathname;

const searchParams = request.nextUrl.searchParams;
const paramsString =
searchParams.size > 0 ? `?${request.nextUrl.searchParams}` : "";

if (
process.env.NODE_ENV === "production" &&
(await headers()).get("x-forwarded-proto") !== "https" &&
!host?.includes("localhost")
) {
return NextResponse.redirect(
`https://${host}${request.nextUrl.pathname}`,
`https://${host}${pathname}${paramsString}`,
301,
);
}

const pathname = request.nextUrl.pathname;

if (pathname.startsWith("/permalink")) {
const permalink = pathname.split("/")?.[2];

Expand All @@ -34,7 +39,7 @@ export async function middleware(request: NextRequest) {
kind,
)}/${permalinkableSlug}`;
return NextResponse.rewrite(
new URL(`/dynamic${entityPath}`, request.url),
new URL(`/dynamic${entityPath}${paramsString}`, request.url),
);
}
}
Expand All @@ -43,5 +48,7 @@ export async function middleware(request: NextRequest) {
// Because we need runtime env vars, we need to avoid generating any pages at
// buildtime. This (or any) top-level dyanmic segment ensures we opt all
// routes out of Next's buildtime generation.
return NextResponse.rewrite(new URL(`/dynamic${pathname}`, request.url));
return NextResponse.rewrite(
new URL(`/dynamic${pathname}${paramsString}`, request.url),
);
}
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