From 364aae13f0826169e8b1c5db41ac6b5bb2756958 Mon Sep 17 00:00:00 2001
From: Bjorn Lu <bjornlu.dev@gmail.com>
Date: Fri, 29 Jul 2022 17:33:13 +0800
Subject: [PATCH] feat(ssr): debug failed node resolve (#9432)

---
 packages/vite/src/node/ssr/ssrExternal.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/vite/src/node/ssr/ssrExternal.ts b/packages/vite/src/node/ssr/ssrExternal.ts
index 04b60afdd263eb..d73d17c1d7c3c8 100644
--- a/packages/vite/src/node/ssr/ssrExternal.ts
+++ b/packages/vite/src/node/ssr/ssrExternal.ts
@@ -145,6 +145,9 @@ export function createIsConfiguredAsSsrExternal(
         !!configuredAsExternal
       )?.external
     } catch (e) {
+      debug(
+        `Failed to node resolve "${id}". Skipping externalizing it by default.`
+      )
       // may be an invalid import that's resolved by a plugin
       return false
     }