From 98e57deb9d16b23b7ae0c382cca49a9420443b47 Mon Sep 17 00:00:00 2001
From: Evan You <yyx990803@gmail.com>
Date: Wed, 13 Jan 2021 10:56:10 -0500
Subject: [PATCH] fix: transform import.meta.url in config files

fix #1511
---
 packages/vite/src/node/config.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/packages/vite/src/node/config.ts b/packages/vite/src/node/config.ts
index 8f0862f30e2e86..d1708d487a8492 100644
--- a/packages/vite/src/node/config.ts
+++ b/packages/vite/src/node/config.ts
@@ -486,7 +486,16 @@ async function bundleConfigFile(
         root: path.dirname(fileName),
         isBuild: true,
         asSrc: false
-      })
+      }),
+      {
+        name: 'replace-import-meta',
+        transform(code, id) {
+          return code.replace(
+            /\bimport\.meta\.url\b/g,
+            JSON.stringify(`file://${id}`)
+          )
+        }
+      }
     ]
   })