From a9ea18242f1a8b53a4ad6e771e8f0b0c92164d53 Mon Sep 17 00:00:00 2001
From: Daniel Roe <daniel@roe.dev>
Date: Tue, 13 Oct 2026 22:23:04 +0000
Subject: [PATCH 1/2] fix(devtools): read vite configs from
 `vite:serverCreated` hook

---
 .../devtools/src/server-rpc/server-data.ts    | 28 ++++---------------
 1 file changed, 5 insertions(+), 23 deletions(-)

diff --git a/packages/devtools/src/server-rpc/server-data.ts b/packages/devtools/src/server-rpc/server-data.ts
index 57ecac6073..467eef8eaa 100644
--- a/packages/devtools/src/server-rpc/server-data.ts
+++ b/packages/devtools/src/server-rpc/server-data.ts
@@ -1,7 +1,6 @@
 import type { Nitro } from 'nitropack'
 import type { ResolvedConfig } from 'vite'
 import type { NuxtDevtoolsServerContext, ServerFunctions } from '../types'
-import { addVitePlugin } from '@nuxt/kit'
 
 export function setupServerDataRPC({
   nuxt,
@@ -33,28 +32,11 @@ export function setupServerDataRPC({
     nitro = _nitro
   })
 
-  addVitePlugin({
-    name: 'nuxt:devtools:config',
-    applyToEnvironment(environment) {
-      if (environment.name === 'ssr') {
-        return {
-          name: 'nuxt:devtools:config-retriever',
-          enforce: 'post',
-          configResolved(config) {
-            viteServer = normalizeViteConfig(config)
-          },
-        }
-      }
-      if (environment.name === 'client') {
-        return {
-          name: 'nuxt:devtools:config-retriever',
-          enforce: 'post',
-          configResolved(config) {
-            viteClient = normalizeViteConfig(config)
-          },
-        }
-      }
-    },
+  nuxt.hook('vite:serverCreated', (server, { isClient, isServer }) => {
+    if (isClient)
+      viteClient = normalizeViteConfig({ ...server.config, ...server.environments.client.config })
+    if (isServer)
+      viteServer = normalizeViteConfig({ ...server.config, ...server.environments.ssr.config })
   })
 
   return {

From 6a3edefca875fd519908a002a7d2b4dbd89c2abb Mon Sep 17 00:00:00 2001
From: Daniel Roe <daniel@roe.dev>
Date: Tue, 13 Oct 2026 22:56:26 +0000
Subject: [PATCH 2/2] fix(devtools): use per-environment resolved plugins

---
 packages/devtools/src/server-rpc/server-data.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/devtools/src/server-rpc/server-data.ts b/packages/devtools/src/server-rpc/server-data.ts
index 467eef8eaa..f5d9d24caa 100644
--- a/packages/devtools/src/server-rpc/server-data.ts
+++ b/packages/devtools/src/server-rpc/server-data.ts
@@ -34,9 +34,9 @@ export function setupServerDataRPC({
 
   nuxt.hook('vite:serverCreated', (server, { isClient, isServer }) => {
     if (isClient)
-      viteClient = normalizeViteConfig({ ...server.config, ...server.environments.client.config })
+      viteClient = normalizeViteConfig({ ...server.config, ...server.environments.client.config, plugins: server.environments.client.plugins })
     if (isServer)
-      viteServer = normalizeViteConfig({ ...server.config, ...server.environments.ssr.config })
+      viteServer = normalizeViteConfig({ ...server.config, ...server.environments.ssr.config, plugins: server.environments.ssr.plugins })
   })
 
   return {