next.config.mjs

/**
 * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation. This is especially useful
 * for Docker builds.
 */
await import('./env.mjs');

/** @type {import('next').NextConfig} */
const config = {
  reactStrictMode: true,
  experimental: {
    serverActions: true,
  },
  webpack: (config, { buildId, dev, isServer, defaultLoaders, webpack }) => {
    config.externals.push({
      'utf-8-validate': 'commonjs utf-8-validate',
      'bufferutil': 'commonjs bufferutil',
    })
    return config
  },

  /**
   * If you are using `appDir` then you must comment the below `i18n` config out.
   *
   * @see https://github.com/vercel/next.js/issues/41980
   */
  i18n: {
    locales: ['en'],
    defaultLocale: 'en',
  },
};

export default config;