import { notFound } from 'next/navigation'; import { getRequestConfig } from 'next-intl/server'; import { LocaleCodeType } from '@/types/locale'; const locales: LocaleCodeType[] = ['en', 'ja']; export default getRequestConfig(async ({ locale }) => { if (!locales.includes(locale as any)) notFound(); return { messages: (await import(`../messages/${locale}.json`)).default, }; });