Fix error message mismatch for navigation API in Proxy

packages/next/src/client/index.tsx

@@ -928,7 +928,15 @@ export async function hydrate(opts?: { beforeRender?: () => Promise<void> }) {
 
           // In development, error the navigation API usage in runtime,
           // since it's not allowed to be used in pages router as it doesn't contain error boundary like app router.
-          if (isNextRouterError(initialErr)) {
+          if (
+            isNextRouterError(initialErr) &&
+            !initialErr.message.includes(
+              'Next.js navigation API is not allowed to be used in Middleware'
+            ) &&
+            !initialErr.message.includes(
+              'Next.js navigation API is not allowed to be used in Proxy'
+            )
+          ) {
             error.message =
               'Next.js navigation API is not allowed to be used in Pages Router.'
           }

test/development/app-dir/server-navigation-error/proxy.ts

@@ -0,0 +1,10 @@
+import { notFound, redirect } from 'next/navigation'
+import { NextRequest } from 'next/server'
+
+export default function proxy(req: NextRequest) {
+  if (req.nextUrl.pathname === '/proxy/not-found') {
+    notFound()
+  } else if (req.nextUrl.pathname === '/proxy/redirect') {
+    redirect('/')
+  }
+}

test/development/app-dir/server-navigation-error/server-navigation-error.test.ts

@@ -82,4 +82,44 @@ describe('server-navigation-error', () => {
       `)
     })
   })
+
+  describe('proxy', () => {
+    it('should error on navigation API redirect ', async () => {
+      const browser = await next.browser('/proxy/redirect')
+      // FIXME: the first request to middleware error load didn't show the redbox, need one more reload
+      await browser.refresh()
+
+      await expect(browser).toDisplayRedbox(`
+       {
+         "description": "Next.js navigation API is not allowed to be used in Proxy.",
+         "environmentLabel": null,
+         "label": "Runtime Error",
+         "source": "proxy.ts (8:13) @ proxy
+       >  8 |     redirect('/')
+            |             ^",
+         "stack": [
+           "proxy proxy.ts (8:13)",
+         ],
+       }
+      `)
+    })
+
+    it('should error on navigation API not-found', async () => {
+      const browser = await next.browser('/proxy/not-found')
+
+      await expect(browser).toDisplayRedbox(`
+       {
+         "description": "Next.js navigation API is not allowed to be used in Proxy.",
+         "environmentLabel": null,
+         "label": "Runtime Error",
+         "source": "proxy.ts (6:13) @ proxy
+       > 6 |     notFound()
+           |             ^",
+         "stack": [
+           "proxy proxy.ts (6:13)",
+         ],
+       }
+      `)
+    })
+  })
 })