diff --git a/packages/core/src/server/middlewares/htmlFallback.ts b/packages/core/src/server/middlewares/htmlFallback.ts
index 4d1265511..51c829fb0 100644
--- a/packages/core/src/server/middlewares/htmlFallback.ts
+++ b/packages/core/src/server/middlewares/htmlFallback.ts
@@ -25,7 +25,7 @@ export function htmlFallbackMiddleware(
     }
     const url = cleanUrl(req.url);
     const pathname = removeSlash(decodeURIComponent(url));
-    const headers = app.resolvedUserConfig.server.headers;
+    const headers = app.config.server.headers;
 
     if (pathname.endsWith('.html')) {
       const html = app.compiler.resource(pathname);
diff --git a/packages/core/src/server/middlewares/lazyCompilation.ts b/packages/core/src/server/middlewares/lazyCompilation.ts
index dbd66bf50..bad1b9749 100644
--- a/packages/core/src/server/middlewares/lazyCompilation.ts
+++ b/packages/core/src/server/middlewares/lazyCompilation.ts
@@ -20,7 +20,7 @@ export function lazyCompilationMiddleware(
   app: Server
 ): Connect.NextHandleFunction {
   return async function handleLazyCompilationMiddleware(req, res, next) {
-    const { resolvedUserConfig, compiler } = app;
+    const { config, compiler } = app;
 
     if (!req.url.startsWith(DEFAULT_LAZY_COMPILATION_PATH)) {
       return await next();
@@ -44,7 +44,7 @@ export function lazyCompilationMiddleware(
       })
       .join(', ');
 
-    resolvedUserConfig.logger.info(
+    config.logger.info(
       `${bold(green('✨Lazy compiling'))} ${bold(cyan(pathsStr))}`,
       true
     );
@@ -62,19 +62,15 @@ export function lazyCompilationMiddleware(
       return next();
     }
 
-    if (isNodeEnvironment || resolvedUserConfig.server.writeToDisk) {
+    if (isNodeEnvironment || config.server.writeToDisk) {
       compiler.writeResourcesToDisk();
     }
 
-    resolvedUserConfig.logger.info(
+    config.logger.info(
       `${bold(green(`✓ Lazy compilation done`))} ${bold(
         cyan(pathsStr)
       )} in ${bold(
-        green(
-          resolvedUserConfig.logger.formatExecutionTime(
-            performance.now() - start
-          )
-        )
+        green(config.logger.formatExecutionTime(performance.now() - start))
       )}.`
     );
 
diff --git a/packages/core/src/server/middlewares/proxy.ts b/packages/core/src/server/middlewares/proxy.ts
index f4699b3b7..dee3c6f0a 100644
--- a/packages/core/src/server/middlewares/proxy.ts
+++ b/packages/core/src/server/middlewares/proxy.ts
@@ -27,7 +27,7 @@ export function proxyMiddleware(
   middlewareServer: HttpServer,
   config: NonNullable<CommonServerOptions['proxy']>
 ): Connect.NextHandleFunction {
-  const { resolvedUserConfig } = app;
+  const { config: resolvedUserConfig } = app;
 
   const proxies: Record<string, [Server, ProxyOptions]> = {};
   Object.keys(config).forEach((context) => {
diff --git a/packages/core/src/server/middlewares/resource.ts b/packages/core/src/server/middlewares/resource.ts
index d3e08f7a3..8ab26a75f 100644
--- a/packages/core/src/server/middlewares/resource.ts
+++ b/packages/core/src/server/middlewares/resource.ts
@@ -26,7 +26,7 @@ export function resourceMiddleware(app: Server): Connect.NextHandleFunction {
       return next();
     }
     const url = cleanUrl(req.url);
-    const { compiler, resolvedUserConfig: config, publicPath } = app;
+    const { compiler, config, publicPath } = app;
 
     if (compiler._isInitialCompile) {
       await compiler.waitForInitialCompileFinish();
diff --git a/packages/core/src/server/middlewares/static.ts b/packages/core/src/server/middlewares/static.ts
index 342edd6ed..483d815bc 100644
--- a/packages/core/src/server/middlewares/static.ts
+++ b/packages/core/src/server/middlewares/static.ts
@@ -23,12 +23,12 @@ import sirv, { Options } from 'sirv';
 import type { Server } from '../index.js';
 
 export function staticMiddleware(app: Server): Connect.NextHandleFunction {
-  const { resolvedUserConfig, compiler } = app;
+  const { config, compiler } = app;
   const root = compiler.config.root;
   const serve = sirv(
     root,
     sirvOptions({
-      getHeaders: () => resolvedUserConfig.server.headers
+      getHeaders: () => config.server.headers
     })
   );
   return function handleStaticMiddleware(req, res, next) {
@@ -61,7 +61,7 @@ export function staticMiddleware(app: Server): Connect.NextHandleFunction {
 }
 
 export function publicMiddleware(app: Server): Connect.NextHandleFunction {
-  const { resolvedUserConfig: config, publicDir, publicFiles } = app;
+  const { config: config, publicDir, publicFiles } = app;
   const serve = sirv(
     publicDir,
     sirvOptions({
diff --git a/packages/core/src/server/preview.ts b/packages/core/src/server/preview.ts
index 600e273ae..13c000ddb 100644
--- a/packages/core/src/server/preview.ts
+++ b/packages/core/src/server/preview.ts
@@ -50,7 +50,7 @@ export interface PreviewServerOptions extends CommonServerOptions {
  * @class
  */
 export class PreviewServer extends httpServer {
-  resolvedUserConfig: ResolvedUserConfig;
+  config: ResolvedUserConfig;
   previewServerOptions: PreviewServerOptions;
   httpsOptions: SecureServerOptions;
 
@@ -77,7 +77,7 @@ export class PreviewServer extends httpServer {
    * @throws {Error} If the server cannot be started.
    */
   async createPreviewServer(): Promise<void> {
-    this.resolvedUserConfig = await resolveConfig(
+    this.config = await resolveConfig(
       this.inlineConfig,
       'preview',
       'production',
@@ -85,7 +85,7 @@ export class PreviewServer extends httpServer {
       true
     );
 
-    this.logger = this.resolvedUserConfig.logger;
+    this.logger = this.config.logger;
 
     await this.#resolveOptions();
 
@@ -115,7 +115,7 @@ export class PreviewServer extends httpServer {
    */
   #initializeMiddlewares() {
     const { cors, proxy } = this.previewServerOptions;
-    const { appType, middlewareMode } = this.resolvedUserConfig.server;
+    const { appType, middlewareMode } = this.config.server;
 
     if (cors !== false) {
       this.app.use(corsMiddleware(typeof cors === 'boolean' ? {} : cors));
@@ -154,7 +154,7 @@ export class PreviewServer extends httpServer {
     const {
       server,
       compilation: { root, output }
-    } = this.resolvedUserConfig;
+    } = this.config;
 
     this.publicPath = output.publicPath ?? '/';
     const preview = server?.preview;
@@ -174,7 +174,7 @@ export class PreviewServer extends httpServer {
     this.serve = sirv(distDir, {
       etag: true,
       dev: true,
-      single: this.resolvedUserConfig.server.appType === 'spa',
+      single: this.config.server.appType === 'spa',
       ignores: false,
       setHeaders: (res, pathname) => {
         if (knownJavascriptExtensionRE.test(pathname)) {
@@ -224,13 +224,13 @@ export class PreviewServer extends httpServer {
 
       this.resolvedUrls = await resolveServerUrls(
         this.httpServer,
-        this.resolvedUserConfig,
+        this.config,
         'preview'
       );
 
       const shortFile = getShortName(
-        this.resolvedUserConfig.configFilePath,
-        this.resolvedUserConfig.root
+        this.config.configFilePath,
+        this.config.root
       );
       this.logger.info(`Using config file at ${bold(green(shortFile))}`);