diff --git a/dist/core/index.mjs b/dist/core/index.mjs
index ceadc93d661a20bc0a7f25e0bdb838ab76b0f9cd..ebaf29d0eec258431056848493406aceee611228 100644
--- a/dist/core/index.mjs
+++ b/dist/core/index.mjs
@@ -623,7 +623,7 @@ async function _loadUserConfig(configOverrides = {}, opts = {}) {
   globalThis.defineNitroConfig = globalThis.defineNitroConfig || ((c) => c);
   let compatibilityDate = configOverrides.compatibilityDate || opts.compatibilityDate || (process.env.NITRO_COMPATIBILITY_DATE || process.env.SERVER_COMPATIBILITY_DATE || process.env.COMPATIBILITY_DATE);
   const { resolvePreset } = await import('nitro/presets');
-  const loadedConfig = await (opts.watch ? watchConfig : loadConfig)({
+  const loadedConfig =  await (opts.watch ? watchConfig : loadConfig)(klona({
     name: "nitro",
     cwd: configOverrides.rootDir,
     dotenv: configOverrides.dev,
@@ -657,15 +657,15 @@ async function _loadUserConfig(configOverrides = {}, opts = {}) {
       });
       if (preset) {
         return {
-          config: preset
+          config: defu(preset)
         };
       }
     },
     ...opts.c12
-  });
+  }));
   const options = klona(loadedConfig.config);
   options._config = configOverrides;
-  options._c12 = loadedConfig;
+  options._c12 = loadedConfig ;
   const _presetName = (loadedConfig.layers || []).find((l) => l.config?._meta?.name)?.config?._meta?.name || presetOverride;
   options.preset = _presetName;
   options.compatibilityDate = resolveCompatibilityDates(
diff --git a/dist/runtime/index.mjs b/dist/runtime/index.mjs
index f9a2a8f24cd06ab387f4935874192b069c7b8145..02e985497c04a0913f38baed58f6c01dfd390897 100644
--- a/dist/runtime/index.mjs
+++ b/dist/runtime/index.mjs
@@ -15,3 +15,4 @@ export {
   cachedFunction,
   cachedEventHandler
 } from "./internal/cache.mjs";
+export { nitroAsyncNameStore } from "./internal/context.mjs";
\ No newline at end of file
diff --git a/dist/runtime/internal/app.mjs b/dist/runtime/internal/app.mjs
index 42f434deff206d061fd5dbaff16fdb8e45531e4e..1294a495125571b75d3d292691b1cb85346b5b59 100644
--- a/dist/runtime/internal/app.mjs
+++ b/dist/runtime/internal/app.mjs
@@ -127,7 +127,7 @@ function createNitroApp() {
     const _handler = h3App.handler;
     h3App.handler = (event) => {
       const ctx = { event };
-      return nitroAsyncContext.callAsync(ctx, () => _handler(event));
+      return nitroAsyncContext().callAsync(ctx, () => _handler(event));
     };
   }
   const app = {
diff --git a/dist/runtime/internal/context.mjs b/dist/runtime/internal/context.mjs
index 7446d24ebaeb2828a9d18d22c82cb687a2ebaa43..734994b25fd66ddc7078a625c5d13499ce012a2b 100644
--- a/dist/runtime/internal/context.mjs
+++ b/dist/runtime/internal/context.mjs
@@ -1,13 +1,15 @@
 import { AsyncLocalStorage } from "node:async_hooks";
 import { createError } from "h3";
 import { getContext } from "unctx";
-export const nitroAsyncContext = getContext("nitro-app", {
+import { AsyncLocalStorage } from "node:async_hooks";
+export const nitroAsyncNameStore = new AsyncLocalStorage()
+export const nitroAsyncContext = () => getContext(nitroAsyncNameStore.getStore() ?? "nitro-app", {
   asyncContext: import.meta._asyncContext,
   AsyncLocalStorage: import.meta._asyncContext ? AsyncLocalStorage : void 0
 });
 export function useEvent() {
   try {
-    return nitroAsyncContext.use().event;
+    return nitroAsyncContext().use().event;
   } catch {
     const hint = import.meta._asyncContext ? "Note: This is an experimental feature and might be broken on non-Node.js environments." : "Enable the experimental flag using `experimental.asyncContext: true`.";
     throw createError({