From 8c942f3a8b5c5243c9ca6515cc2bd42e6e9619ee Mon Sep 17 00:00:00 2001
From: Alec Larson <1925840+aleclarson@users.noreply.github.com>
Date: Wed, 28 Apr 2021 10:41:40 -0400
Subject: [PATCH] fix: call `buildStart` hook in middleware mode (#3080)

---
 packages/vite/src/node/server/index.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/vite/src/node/server/index.ts b/packages/vite/src/node/server/index.ts
index 2dfbad39541535..8f068b91f39129 100644
--- a/packages/vite/src/node/server/index.ts
+++ b/packages/vite/src/node/server/index.ts
@@ -513,6 +513,7 @@ export async function createServer(
       serverConfig.port = (httpServer.address() as AddressInfo).port
     })
   } else {
+    await container.buildStart({})
     await runOptimize()
   }