reproduce issue

Author: omridevk

examples/react/basic-ssr-streaming-file-based/src/router.tsx

@@ -1,4 +1,7 @@
-import { createRouter as createReactRouter } from '@tanstack/react-router'
+import {
+  createRouter as createReactRouter,
+  rewriteBasepath,
+} from '@tanstack/react-router'
 
 import { routeTree } from './routeTree.gen'
 
@@ -8,6 +11,7 @@ export function createRouter() {
     context: {
       head: '',
     },
+    rewrite: rewriteBasepath({ basepath: 'my-app' }),
     defaultPreload: 'intent',
     scrollRestoration: true,
   })

examples/react/basic-ssr-streaming-file-based/src/routes/posts/$postId.tsx

@@ -1,4 +1,9 @@
-import { Await, createFileRoute, notFound } from '@tanstack/react-router'
+import {
+  Await,
+  createFileRoute,
+  notFound,
+  redirect,
+} from '@tanstack/react-router'
 import * as React from 'react'
 import type { PostType } from './route'
 
@@ -42,6 +47,9 @@ export const Route = createFileRoute('/posts/$postId')({
       commentsPromise: commentsPromise,
     }
   },
+  beforeLoad: () => {
+    throw redirect({to: '/error'})
+  },
   wrapInSuspense: true,
   errorComponent: ({ error }) => {
     return <div>Failed to load post: {(error as any).message}</div>