diff --git a/packages/next/build/webpack/loaders/next-middleware-ssr-loader/render.ts b/packages/next/build/webpack/loaders/next-middleware-ssr-loader/render.ts
index 122bd32179441..d38479d35f54e 100644
--- a/packages/next/build/webpack/loaders/next-middleware-ssr-loader/render.ts
+++ b/packages/next/build/webpack/loaders/next-middleware-ssr-loader/render.ts
@@ -2,6 +2,11 @@ import { NextRequest } from '../../../../server/web/spec-extension/request'
 import { renderToHTML } from '../../../../server/web/render'
 import RenderResult from '../../../../server/render-result'
 
+const createHeaders = (args?: any) => ({
+  ...args,
+  'x-middleware-ssr': '1',
+})
+
 export function getRender({
   App,
   Document,
@@ -24,15 +29,15 @@ export function getRender({
   restRenderOpts: any
 }) {
   return async function render(request: NextRequest) {
-    const url = request.nextUrl
+    const { nextUrl: url, cookies, headers } = request
     const { pathname, searchParams } = url
 
     const query = Object.fromEntries(searchParams)
 
     // Preflight request
     if (request.method === 'HEAD') {
-      return new Response('OK.', {
-        headers: { 'x-middleware-ssr': '1' },
+      return new Response(null, {
+        headers: createHeaders(),
       })
     }
 
@@ -41,7 +46,11 @@ export function getRender({
       : false
     delete query.__flight__
 
-    const req = { url: pathname }
+    const req = {
+      url: pathname,
+      cookies,
+      headers,
+    }
     const renderOpts = {
       ...restRenderOpts,
       // Locales are not supported yet.
@@ -103,7 +112,7 @@ export function getRender({
           ).toString(),
           {
             status: 500,
-            headers: { 'x-middleware-ssr': '1' },
+            headers: createHeaders(),
           }
         )
       }
@@ -114,7 +123,7 @@ export function getRender({
         'An error occurred while rendering ' + pathname + '.',
         {
           status: 500,
-          headers: { 'x-middleware-ssr': '1' },
+          headers: createHeaders(),
         }
       )
     }
@@ -126,7 +135,7 @@ export function getRender({
     } as any)
 
     return new Response(transformStream.readable, {
-      headers: { 'x-middleware-ssr': '1' },
+      headers: createHeaders(),
       status: 200,
     })
   }
diff --git a/packages/next/client/index.tsx b/packages/next/client/index.tsx
index 695e1dc117419..e4d987c3f766f 100644
--- a/packages/next/client/index.tsx
+++ b/packages/next/client/index.tsx
@@ -688,13 +688,14 @@ if (process.env.__NEXT_RSC) {
   }
 
   RSCComponent = (props: any) => {
-    const { asPath: cacheKey } = useRouter() as any
+    const cacheKey = useRouter().asPath
+    const { __flight_serialized__, __flight_fresh__ } = props
     return (
       <React.Suspense fallback={null}>
         <RSCWrapper
           cacheKey={cacheKey}
-          serialized={(props as any).__flight_serialized__}
-          _fresh={(props as any).__flight_fresh__}
+          serialized={__flight_serialized__}
+          _fresh={__flight_fresh__}
         />
       </React.Suspense>
     )
diff --git a/packages/next/server/render.tsx b/packages/next/server/render.tsx
index c5af9cdc527e9..a132e0e98792e 100644
--- a/packages/next/server/render.tsx
+++ b/packages/next/server/render.tsx
@@ -1002,7 +1002,7 @@ export async function renderToHTML(
 
   if (renderServerComponentData) {
     const stream: ReadableStream = renderToReadableStream(
-      <OriginalComponent {...props} />,
+      <OriginalComponent {...props.pageProps} />,
       serverComponentManifest
     )
     const reader = stream.getReader()
diff --git a/test/integration/react-streaming-and-server-components/app/pages/index.server.js b/test/integration/react-streaming-and-server-components/app/pages/index.server.js
index 4b61e6c76bad9..1ec9eda6e3b8c 100644
--- a/test/integration/react-streaming-and-server-components/app/pages/index.server.js
+++ b/test/integration/react-streaming-and-server-components/app/pages/index.server.js
@@ -1,15 +1,29 @@
 import Foo from '../components/foo.client'
 
 const envVar = process.env.ENV_VAR_TEST
+const headerKey = 'x-next-test-client'
 
-export default function Index() {
+export default function Index({ header, router }) {
   return (
     <div>
-      <h1>{`thisistheindexpage.server`}</h1>
-      <div>{envVar}</div>
+      <h1>{`component:index.server`}</h1>
+      <div>{'path:' + router.pathname}</div>
+      <div>{'env:' + envVar}</div>
+      <div>{'header:' + header}</div>
       <div>
         <Foo />
       </div>
     </div>
   )
 }
+
+export function getServerSideProps({ req }) {
+  const { headers } = req
+  const header = headers.get(headerKey)
+
+  return {
+    props: {
+      header,
+    },
+  }
+}
diff --git a/test/integration/react-streaming-and-server-components/test/index.test.js b/test/integration/react-streaming-and-server-components/test/index.test.js
index d801c484e5ff3..34fd86cd794fa 100644
--- a/test/integration/react-streaming-and-server-components/test/index.test.js
+++ b/test/integration/react-streaming-and-server-components/test/index.test.js
@@ -216,7 +216,11 @@ runSuite('document', 'prod', documentSuite)
 async function runBasicTests(context, env) {
   const isDev = env === 'dev'
   it('should render the correct html', async () => {
-    const homeHTML = await renderViaHTTP(context.appPort, '/')
+    const homeHTML = await renderViaHTTP(context.appPort, '/', null, {
+      headers: {
+        'x-next-test-client': 'test-util',
+      },
+    })
 
     // should have only 1 DOCTYPE
     expect(homeHTML).toMatch(/^<!DOCTYPE html><html/)
@@ -238,8 +242,10 @@ async function runBasicTests(context, env) {
       '/this-is-not-found'
     )
 
-    expect(homeHTML).toContain('thisistheindexpage.server')
-    expect(homeHTML).toContain('env_var_test')
+    expect(homeHTML).toContain('component:index.server')
+    expect(homeHTML).toContain('env:env_var_test')
+    expect(homeHTML).toContain('header:test-util')
+    expect(homeHTML).toContain('path:/')
     expect(homeHTML).toContain('foo.client')
 
     expect(dynamicRouteHTML1).toContain('[pid]')