fix: Query params trigger the trailingSlash error in preview mode (#9045

)
withastro · Nov 14, 2023 · 84312f2 · 84312f2
1 parent b895113
commit 84312f2
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diff --git a/.changeset/tidy-peas-accept.md b/.changeset/tidy-peas-accept.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fixes preview server `trailingSlash` handling for request URLs with query strings
diff --git a/packages/astro/src/core/preview/vite-plugin-astro-preview.ts b/packages/astro/src/core/preview/vite-plugin-astro-preview.ts
@@ -24,7 +24,8 @@ export function vitePluginAstroPreview(settings: AstroSettings): Plugin {
 					return;
 				}
 
-				const pathname = stripBase(req.url!, base);
+				const strippedPathname = stripBase(req.url!, base);
+        const pathname = new URL(strippedPathname, 'https://a.b').pathname
 				const isRoot = pathname === '/';
 
 				// Validate trailingSlash