[fix] strip paths.base before resolving assets in preview server. (#…

…2409)
sveltejs · Sep 22, 2021 · fb2e134 · fb2e134
1 parent d9372d9
commit fb2e134
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/.changeset/good-monkeys-reflect.md b/.changeset/good-monkeys-reflect.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+Fix preview when `kit.paths.base` is set.
diff --git a/packages/kit/src/core/preview/index.js b/packages/kit/src/core/preview/index.js
@@ -120,6 +120,9 @@ export async function preview({
 				render_handler();
 			}
 		} else {
+			if (initial_url.startsWith(config.kit.paths.base)) {
+				req.url = initial_url.slice(config.kit.paths.base.length);
+			}
 			assets_handler(req, res, () => {
 				static_handler(req, res, render_handler);
 			});