next.config.js

const headers = [
  {
    key: 'X-DNS-Prefetch-Control',
    value: 'on',
  },
  {
    key: 'X-Frame-Options',
    value: 'SAMEORIGIN',
  },
]

if (process.env.FORCE_SSL) {
  headers.push({
    key: 'Strict-Transport-Security',
    value: 'max-age=63072000; includeSubDomains; preload',
  })
}

module.exports = {
  reactStrictMode: true,
  swcMinify: true,
  experimental: {
    appDir: true,
  },
  images: {
    domains: [
      'lh3.googleusercontent.com',
      'avatars.githubusercontent.com',
      'images.unsplash.com',
      'cdn.sanity.io',
      'pbs.twimg.com',
      'i.imgur.com',
      'unsplash.com'
    ],
  },
  async headers() {
    return [
      {
        source: '/:path*',
        headers,
      },
    ]
  },
}