From 978ea7385c821de2465f64610c7ad068f3e9e189 Mon Sep 17 00:00:00 2001
From: Simon Holthausen <simon.holthausen@vercel.com>
Date: Mon, 21 Nov 2022 13:05:55 +0100
Subject: [PATCH] always remove leading slash

---
 packages/adapter-vercel/index.js | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/packages/adapter-vercel/index.js b/packages/adapter-vercel/index.js
index e554cf407308..d45126e3d738 100644
--- a/packages/adapter-vercel/index.js
+++ b/packages/adapter-vercel/index.js
@@ -227,11 +227,7 @@ export default function ({ external = [], edge, split } = {}) {
 
 							const src = `${sliced_pattern}(?:/__data.json)?$`; // TODO adding /__data.json is a temporary workaround — those endpoints should be treated as distinct routes
 
-							await generate_function(
-								route.id === '/' ? 'index' : route.id,
-								src,
-								entry.generateManifest
-							);
+							await generate_function(route.id.slice(1) || 'index', src, entry.generateManifest);
 						}
 					};
 				});