From aad87857ce13aef9864174c77f50dc3492f4aa05 Mon Sep 17 00:00:00 2001
From: Luke Edwards <luke.edwards05@gmail.com>
Date: Mon, 6 Aug 2018 20:22:33 -0700
Subject: [PATCH] =?UTF-8?q?fix:=20replace=20leading=20slash=20in=20preload?=
 =?UTF-8?q?=E2=80=99s=20redirect?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/middleware.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/middleware.ts b/src/middleware.ts
index 6941ab3..5d1e6b0 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -336,6 +336,7 @@ function get_page_handler(manifest: Manifest, store_getter: (req: Req) => Store)
 				if (redirect && (redirect.statusCode !== statusCode || redirect.location !== location)) {
 					throw new Error(`Conflicting redirects`);
 				}
+				location = location.replace(/^\//g, ''); // leading slash (only)
 				redirect = { statusCode, location };
 			},
 			error: (statusCode: number, message: Error | string) => {
@@ -582,4 +583,4 @@ function escape_html(html: string) {
 	};
 
 	return html.replace(/["'&<>]/g, c => `&${chars[c]};`);
-}
\ No newline at end of file
+}