next.config.mjs

import NextBundleAnalyzer from '@next/bundle-analyzer'

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

/** @type {import("next").NextConfig} */
const config = {
  reactStrictMode: true,

  /**
   * If you have `experimental: { appDir: true }` set, then you must comment the below `i18n` config
   * out.
   *
   * @see https://github.com/vercel/next.js/issues/41980
   */
  i18n: {
    locales: ['en'],
    defaultLocale: 'en',
  },
  webpack: config => {
    config.resolve.fallback = { fs: false, net: false, tls: false }
    return config
  },
  experimental: {
    swcPlugins: [['next-superjson-plugin', {}]],
  },
}

const withBundleAnalyzer = NextBundleAnalyzer({
  enabled: process.env.ANALYZE === 'true',
})

export default withBundleAnalyzer(config)