From 77933ba86e7b15cb32ba80c27ae707db2a598cec Mon Sep 17 00:00:00 2001
From: ygj6 <7699524+ygj6@users.noreply.github.com>
Date: Wed, 4 Aug 2021 20:33:34 +0800
Subject: [PATCH] fix: change the preview default mode from `development` to
 `production` (#4483)

---
 packages/vite/src/node/cli.ts     | 2 +-
 packages/vite/src/node/preview.ts | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/vite/src/node/cli.ts b/packages/vite/src/node/cli.ts
index 4ea483ea02a1bc..4cbe1a3d4e94f2 100644
--- a/packages/vite/src/node/cli.ts
+++ b/packages/vite/src/node/cli.ts
@@ -217,7 +217,7 @@ cli
             }
           },
           'serve',
-          'development'
+          'production'
         )
         await preview(config, cleanOptions(options))
       } catch (e) {
diff --git a/packages/vite/src/node/preview.ts b/packages/vite/src/node/preview.ts
index da4360b60ea385..1d860766751130 100644
--- a/packages/vite/src/node/preview.ts
+++ b/packages/vite/src/node/preview.ts
@@ -45,7 +45,7 @@ export async function preview(
     config.base,
     sirv(distDir, {
       etag: true,
-      dev: !config.isProduction,
+      dev: true,
       single: true
     })
   )