next.config.js

const intercept = require('intercept-stdout');
const { i18n } = require('./next-i18next.config');

const withBundleAnalyzer = require('@next/bundle-analyzer')({
  enabled: process.env.ANALYZE === 'true',
});

/** @type {import('next').NextConfig} */
const nextConfig = {
  // i18n
  i18n,
  swcMinify: true,

  // config env
  publicRuntimeConfig: {
    NODE_ENV: process.env.NODE_ENV,
    APP_API_URL: process.env.NEXT_PUBLIC_APP_API_URL,
  },
  images: {
    minimumCacheTTL: 60,
    formats: ['image/avif', 'image/webp'],
    domains: [],
  },
  httpAgentOptions: {
    keepAlive: false,
  },
  headers: async function headers() {
    if (process.env.NODE_ENV === 'development') return [];
    return [
      {
        source: '/:all*(svg|jpg|png|webp|avif)',
        locale: false,
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=9999999999, must-revalidate',
          },
        ],
      },
    ];
  },
};

// safely ignore recoil stdout warning messages
function interceptStdout(text) {
  if (text.includes('Duplicate atom key')) {
    return '';
  }
  return text;
}

// Intercept in dev and prod
intercept(interceptStdout);

module.exports = withBundleAnalyzer(nextConfig);