next.config.mjs

const isDev = process.argv.indexOf('dev') !== -1;
const isBuild = process.argv.indexOf('build') !== -1;
if (!process.env.VELITE_STARTED && (isDev || isBuild)) {
  process.env.VELITE_STARTED = '1';
  const { build } = await import('velite');
  await build({ watch: isDev, clean: !isDev });
}

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

  headers: async () => {
    return [
      {
        // Allow indexing for main pages
        source: '/:path*',
        headers: [
          {
            key: 'X-Robots-Tag',
            value: 'index,follow',
          },
        ],
      },
      {
        // Prevent indexing for API routes
        source: '/api/:path*',
        headers: [
          {
            key: 'X-Robots-Tag',
            value: 'noindex,nofollow',
          },
        ],
      },
    ];
  },
};

export default nextConfig;