fix: set x-vercel-sc-host for older versions of Next.js (#559)

cloudflare · Nov 25, 2023 · f364224 · f364224
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commit f364224
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diff --git a/.changeset/brown-insects-protect.md b/.changeset/brown-insects-protect.md
@@ -0,0 +1,5 @@
+---
+'@cloudflare/next-on-pages': patch
+---
+
+Set `x-vercel-sc-host` request header for older versions of Next.js for the suspense cache.
diff --git a/packages/next-on-pages/templates/_worker.js/utils/request.ts b/packages/next-on-pages/templates/_worker.js/utils/request.ts
@@ -1,3 +1,5 @@
+import { SUSPENSE_CACHE_URL } from '../../cache';
+
 /**
  * Adjusts the request so that it is formatted as if it were provided by Vercel
  *
@@ -21,5 +23,7 @@ export function adjustRequestForVercel(request: Request): Request {
 		);
 	}
 
+	adjustedHeaders.set('x-vercel-sc-host', SUSPENSE_CACHE_URL);
+
 	return new Request(request, { headers: adjustedHeaders });
 }