From e109d81d40829f99ce5cc9984308db9cd700c9fb Mon Sep 17 00:00:00 2001
From: Daniel Roe <daniel@roe.dev>
Date: Fri, 7 Jun 2024 10:56:48 +0100
Subject: [PATCH] fix(nuxt): handle errors loading app manifest (#27441)

---
 packages/nuxt/src/app/composables/manifest.ts | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/packages/nuxt/src/app/composables/manifest.ts b/packages/nuxt/src/app/composables/manifest.ts
index 58b53745c9..c828faeeb3 100644
--- a/packages/nuxt/src/app/composables/manifest.ts
+++ b/packages/nuxt/src/app/composables/manifest.ts
@@ -24,9 +24,13 @@ function fetchManifest () {
   if (!isAppManifestEnabled) {
     throw new Error('[nuxt] app manifest should be enabled with `experimental.appManifest`')
   }
-  manifest = $fetch<NuxtAppManifest>(buildAssetsURL(`builds/meta/${useRuntimeConfig().app.buildId}.json`))
+  manifest = $fetch<NuxtAppManifest>(buildAssetsURL(`builds/meta/${useRuntimeConfig().app.buildId}.json`), {
+    responseType: 'json',
+  })
   manifest.then((m) => {
     matcher = createMatcherFromExport(m.matcher)
+  }).catch((e) => {
+    console.error('[nuxt] Error fetching app manifest.', e)
   })
   return manifest
 }
@@ -48,5 +52,14 @@ export async function getRouteRules (url: string) {
     return defu({} as Record<string, any>, ..._routeRulesMatcher.matchAll(url).reverse())
   }
   await getAppManifest()
-  return defu({} as Record<string, any>, ...matcher.matchAll(url).reverse())
+  if (!matcher) {
+    console.error('[nuxt] Error creating app manifest matcher.', matcher)
+    return {}
+  }
+  try {
+    return defu({} as Record<string, any>, ...matcher.matchAll(url).reverse())
+  } catch (e) {
+    console.error('[nuxt] Error matching route rules.', e)
+    return {}
+  }
 }