lazy evla headers

vercel · Oct 12, 2022 · 5487354 · 5487354
1 parent 7b7fae5
commit 5487354
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/packages/next/client/components/hooks-server.ts b/packages/next/client/components/hooks-server.ts
@@ -24,7 +24,7 @@ export function headers(): Headers {
       ? requestAsyncStorage.getStore()!
       : requestAsyncStorage
 
-  return requestStore.headers
+  return requestStore.headers()
 }
 
 export function previewData() {

diff --git a/packages/next/client/components/request-async-storage.ts b/packages/next/client/components/request-async-storage.ts
@@ -2,7 +2,7 @@ import type { AsyncLocalStorage } from 'async_hooks'
 import { Cookies } from '../../server/web/spec-extension/cookies'
 
 export interface RequestStore {
-  headers: Headers
+  headers: () => Headers
   cookies: Cookies
   previewData: any
 }

diff --git a/packages/next/server/app-render.tsx b/packages/next/server/app-render.tsx
@@ -1572,7 +1572,7 @@ export async function renderToHTMLOrFlight(
   )
 
   const requestStore = {
-    headers: new ReadonlyHeaders(headersWithoutFlight(req.headers)),
+    headers: () => new ReadonlyHeaders(headersWithoutFlight(req.headers)),
     cookies: new ReadonlyNextCookies({
       headers: {
         get: (key) => {