From 2a25e06eaeba1e30ca6ddd76e7bd46b66c2112db Mon Sep 17 00:00:00 2001
From: Alan Agius <alanagius@google.com>
Date: Thu, 1 Feb 2024 15:17:06 +0000
Subject: [PATCH] fix(@angular-devkit/build-angular): allow `./` baseHref when
 using vite based server

Since this change https://github.com/angular/angular-cli/commit/4b3a965429bfaa6559693b2a3b69565455a75866
A warning is displayed when using `./` as a base href
```
(!) invalid "base" option: ".". The value can only be an absolute URL, "./", or an empty string.
```
---
 .../build_angular/src/builders/dev-server/vite-server.ts        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/angular_devkit/build_angular/src/builders/dev-server/vite-server.ts b/packages/angular_devkit/build_angular/src/builders/dev-server/vite-server.ts
index c221848ced1d..73433c8f4bca 100644
--- a/packages/angular_devkit/build_angular/src/builders/dev-server/vite-server.ts
+++ b/packages/angular_devkit/build_angular/src/builders/dev-server/vite-server.ts
@@ -86,7 +86,7 @@ export async function* serveWithVite(
   if (serverOptions.servePath === undefined && baseHref !== undefined) {
     // Remove trailing slash
     serverOptions.servePath =
-      baseHref[baseHref.length - 1] === '/' ? baseHref.slice(0, -1) : baseHref;
+      baseHref !== './' && baseHref[baseHref.length - 1] === '/' ? baseHref.slice(0, -1) : baseHref;
   }
 
   // The development server currently only supports a single locale when localizing.