diff --git a/error.vue b/app/error.vue
similarity index 98%
rename from error.vue
rename to app/error.vue
index 065bc33..f326463 100644
--- a/error.vue
+++ b/app/error.vue
@@ -73,7 +73,7 @@ const statusCode = computed(() => {
 });
 
 const is404 = computed(() => statusCode.value === 404);
-const displayCode = computed(() => (is404.value ? '4040' : statusCode.value.toString()));
+const displayCode = computed(() => (is404.value ? '0404' : statusCode.value.toString()));
 const statusMessage = computed(
   () =>
     props.error?.message ||