From 212be3c259845cdedcb63516cae93a9c0fc52941 Mon Sep 17 00:00:00 2001
From: Jiachi Liu <inbox@huozhi.im>
Date: Tue, 1 Apr 2025 12:16:15 -0700
Subject: [PATCH] =?UTF-8?q?Revert=20"fix:=20make=20sure=20body=20can=20be?=
 =?UTF-8?q?=20read=20using=20`nodejs`=20runtime=20in=20middleware=20?=
 =?UTF-8?q?=E2=80=A6"?=
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This reverts commit feda5d8dc929700484b11046a2943aea2da7b6eb.
---
 packages/next/src/server/next-server.ts            |  7 +------
 test/e2e/middleware-general/app/middleware-node.js |  4 ----
 test/e2e/middleware-general/app/middleware.js      |  4 ----
 test/e2e/middleware-general/test/index.test.ts     | 11 -----------
 4 files changed, 1 insertion(+), 25 deletions(-)

diff --git a/packages/next/src/server/next-server.ts b/packages/next/src/server/next-server.ts
index 6f726a376cb4f..1c785ed1dba6c 100644
--- a/packages/next/src/server/next-server.ts
+++ b/packages/next/src/server/next-server.ts
@@ -1626,12 +1626,7 @@ export default class NextNodeServer extends BaseServer<
 
       result = await adapterFn({
         handler: middlewareModule.middleware || middlewareModule,
-        request: {
-          ...requestData,
-          body: !['HEAD', 'GET'].includes(params.request.method)
-            ? requestData.body?.cloneBodyStream()
-            : undefined,
-        },
+        request: requestData,
         page: 'middleware',
       })
     } else {
diff --git a/test/e2e/middleware-general/app/middleware-node.js b/test/e2e/middleware-general/app/middleware-node.js
index 69ea2d42fd7ec..a98f9794c03e7 100644
--- a/test/e2e/middleware-general/app/middleware-node.js
+++ b/test/e2e/middleware-general/app/middleware-node.js
@@ -253,10 +253,6 @@ export async function middleware(request) {
     throw new Error('test error')
   }
 
-  if (url.pathname === '/request-body' && request.method === 'POST') {
-    return NextResponse.json(await request.json())
-  }
-
   const original = new URL(request.url)
   return NextResponse.next({
     headers: {
diff --git a/test/e2e/middleware-general/app/middleware.js b/test/e2e/middleware-general/app/middleware.js
index 65988be101795..146288f85059a 100644
--- a/test/e2e/middleware-general/app/middleware.js
+++ b/test/e2e/middleware-general/app/middleware.js
@@ -252,10 +252,6 @@ export async function middleware(request) {
     throw new Error('test error')
   }
 
-  if (url.pathname === '/request-body' && request.method === 'POST') {
-    return NextResponse.json(await request.json())
-  }
-
   const original = new URL(request.url)
   return NextResponse.next({
     headers: {
diff --git a/test/e2e/middleware-general/test/index.test.ts b/test/e2e/middleware-general/test/index.test.ts
index 4f1e9e38abe9b..00977bbbedc22 100644
--- a/test/e2e/middleware-general/test/index.test.ts
+++ b/test/e2e/middleware-general/test/index.test.ts
@@ -824,17 +824,6 @@ describe('Middleware Runtime', () => {
         }/sha.json?hello=goodbye`,
       ])
     })
-
-    it(`should read request body`, async () => {
-      const body = { hello: 'world' }
-      const res = await fetchViaHTTP(next.url, '/request-body', undefined, {
-        body: JSON.stringify(body),
-        headers: { 'content-type': 'application/json' },
-        method: 'POST',
-      })
-
-      expect(await res.json()).toEqual(body)
-    })
   }
   describe('with i18n', () => {
     setup({ i18n: true })