From 602bf2f181e5ae59f95f94a43dd21fdf092d8a3c Mon Sep 17 00:00:00 2001
From: "Fred K. Schott" <fkschott@gmail.com>
Date: Thu, 10 Mar 2022 11:40:27 -0800
Subject: [PATCH] fix eperm ci issue on windows (#2757)

---
 packages/astro/src/core/preview/index.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/astro/src/core/preview/index.ts b/packages/astro/src/core/preview/index.ts
index 86ed88af3..b686cf3f9 100644
--- a/packages/astro/src/core/preview/index.ts
+++ b/packages/astro/src/core/preview/index.ts
@@ -33,6 +33,7 @@ export default async function preview(config: AstroConfig, { logging }: PreviewO
 	/** Base request URL. */
 	let baseURL = new URL(config.buildOptions.site || '/', defaultOrigin);
 	const staticFileServer = sirv(fileURLToPath(config.dist), {
+		dev: true,
 		etag: true,
 		maxAge: 0,
 	});