570ce8d fix(@angular/build): allow non-prefixed requests when using SSR and base href

Author: Angular Builds

package.json

@@ -1,6 +1,6 @@
 {
 "name": "@angular/build",
-"version": "21.0.3+sha-8b720fa",
+"version": "21.0.3+sha-570ce8d",
 "description": "Official build system for Angular",
 "keywords": [
 "Angular CLI",
@@ -23,7 +23,7 @@
 "builders": "builders.json",
 "dependencies":{
 "@ampproject/remapping": "2.3.0",
-"@angular-devkit/architect": "github:angular/angular-devkit-architect-builds#8b720fa",
+"@angular-devkit/architect": "github:angular/angular-devkit-architect-builds#570ce8d",
 "@babel/core": "7.28.4",
 "@babel/helper-annotate-as-pure": "7.27.3",
 "@babel/helper-split-export-declaration": "7.24.7",
@@ -61,7 +61,7 @@
 "@angular/platform-browser": "^21.0.0",
 "@angular/platform-server": "^21.0.0",
 "@angular/service-worker": "^21.0.0",
-"@angular/ssr": "github:angular/angular-ssr-builds#8b720fa",
+"@angular/ssr": "github:angular/angular-ssr-builds#570ce8d",
 "karma": "^6.4.0",
 "less": "^4.2.0",
 "ng-packagr": "^21.0.0",

src/tools/vite/middlewares/base-middleware.d.ts

@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.dev/license
+ */
+importtype{Connect}from'vite';
+/**
+ * Patches the Vite base middleware to correctly handle the Angular application's base href.
+ * This is necessary because Vite's default base middleware might not align with Angular's
+ * expected path handling when using SSR, especially when a base href is configured.
+ *
+ * @param middlewares The Connect server instance containing the middleware stack.
+ * @param base The base URL path to be handled by the middleware.
+ */
+exportdeclarefunctionpatchBaseMiddleware(middlewares: Connect.Server,base: string): void;

src/tools/vite/middlewares/base-middleware.js

@@ -13,3 +13,4 @@ export{createAngularHeadersMiddleware } from './headers-middleware'
 export{createAngularComponentMiddleware}from'./component-middleware';
 export{createChromeDevtoolsMiddleware}from'./chrome-devtools-middleware';
 export{patchHostValidationMiddleware}from'./host-check-middleware';
+export{patchBaseMiddleware}from'./base-middleware';