From 54cd6b8dd184fb0acb2facaa9b6843be59f9c57f Mon Sep 17 00:00:00 2001
From: Tony Sullivan <tony.f.sullivan@outlook.com>
Date: Wed, 29 Jun 2022 14:46:23 +0000
Subject: [PATCH] Fixes a bug in how `injectRoute` parses route patterns on
 Windows (#3763)

* always remove a leading slash in the `injectRoute` pattern

* chore: add changeset
---
 .changeset/seven-rocks-sort.md                     | 5 +++++
 packages/astro/src/core/routing/manifest/create.ts | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/seven-rocks-sort.md

diff --git a/.changeset/seven-rocks-sort.md b/.changeset/seven-rocks-sort.md
new file mode 100644
index 000000000000..32b4a25acda1
--- /dev/null
+++ b/.changeset/seven-rocks-sort.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fixes how `injectRoute` parses route patterns on Windows
diff --git a/packages/astro/src/core/routing/manifest/create.ts b/packages/astro/src/core/routing/manifest/create.ts
index 053624961681..ba40f3b1b263 100644
--- a/packages/astro/src/core/routing/manifest/create.ts
+++ b/packages/astro/src/core/routing/manifest/create.ts
@@ -7,6 +7,7 @@ import path from 'path';
 import slash from 'slash';
 import { fileURLToPath } from 'url';
 import { warn } from '../../logger/core.js';
+import { removeLeadingForwardSlash } from '../../path.js';
 import { resolvePages } from '../../util.js';
 import { getRouteGenerator } from './generator.js';
 const require = createRequire(import.meta.url);
@@ -294,7 +295,7 @@ export function createRouteManifest(
 		const isDynamic = (str: string) => str?.[0] === '[';
 		const normalize = (str: string) => str?.substring(1, str?.length - 1);
 
-		const segments = name
+		const segments = removeLeadingForwardSlash(name)
 			.split(path.sep)
 			.filter(Boolean)
 			.map((s: string) => {