From d4ab14fe61eaf3f6986d59d3bec817694797102a Mon Sep 17 00:00:00 2001
From: Nic Polumeyv <162764842+Nic-Polumeyv@users.noreply.github.com>
Date: Thu, 13 Aug 2026 14:37:05 -0400
Subject: [PATCH 1/2] fix: strip trailing slashes from prerendered paths in
 edge exclude list

---
 .changeset/lazy-pugs-refuse.md    | 5 +++++
 packages/adapter-netlify/index.js | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/lazy-pugs-refuse.md

diff --git a/.changeset/lazy-pugs-refuse.md b/.changeset/lazy-pugs-refuse.md
new file mode 100644
index 000000000000..7707628b8902
--- /dev/null
+++ b/.changeset/lazy-pugs-refuse.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/adapter-netlify': patch
+---
+
+fix: strip trailing slashes from prerendered paths in the edge function exclude list, so the root page is served statically when using a base path
diff --git a/packages/adapter-netlify/index.js b/packages/adapter-netlify/index.js
index cd8ff0521324..7c0931e5a996 100644
--- a/packages/adapter-netlify/index.js
+++ b/packages/adapter-netlify/index.js
@@ -138,7 +138,9 @@ async function generate_edge_functions({ builder }) {
 		// Contains static files
 		`/${builder.getAppPath()}/immutable/*`,
 		`/${builder.getAppPath()}/version.json`,
-		...builder.prerendered.paths,
+		// the root page with a base path and `trailingSlash: 'always'` pages are recorded
+		// with a trailing slash, which Netlify treats as required rather than optional
+		...builder.prerendered.paths.map((path) => (path === '/' ? path : path.replace(/\/$/, ''))),
 		...Array.from(assets).flatMap((asset) => {
 			if (asset.endsWith('/index.html')) {
 				const dir = asset.replace(/\/index\.html$/, '');

From 9ffcd474664e7bd1682566120db6f708b5a30fe4 Mon Sep 17 00:00:00 2001
From: Nic Polumeyv <162764842+Nic-Polumeyv@users.noreply.github.com>
Date: Thu, 13 Aug 2026 14:49:05 -0400
Subject: [PATCH 2/2] shorten comment

---
 packages/adapter-netlify/index.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/adapter-netlify/index.js b/packages/adapter-netlify/index.js
index 7c0931e5a996..db7d43fea1ef 100644
--- a/packages/adapter-netlify/index.js
+++ b/packages/adapter-netlify/index.js
@@ -138,8 +138,7 @@ async function generate_edge_functions({ builder }) {
 		// Contains static files
 		`/${builder.getAppPath()}/immutable/*`,
 		`/${builder.getAppPath()}/version.json`,
-		// the root page with a base path and `trailingSlash: 'always'` pages are recorded
-		// with a trailing slash, which Netlify treats as required rather than optional
+		// the base root and `trailingSlash: 'always'` pages are recorded with a trailing slash
 		...builder.prerendered.paths.map((path) => (path === '/' ? path : path.replace(/\/$/, ''))),
 		...Array.from(assets).flatMap((asset) => {
 			if (asset.endsWith('/index.html')) {