next.config.ts

import type { NextConfig } from 'next';

const nextConfig: NextConfig = {
  reactStrictMode: true,
  experimental: {
    scrollRestoration: true,
  },
  async headers() {
    return [
      {
        source: '/:path*',
        headers: [
          {
            key: 'Content-Security-Policy',
            value: "frame-ancestors 'none';",
          },
          {
            key: 'X-Content-Type-Options',
            value: 'nosniff',
          },
          {
            key: 'Referrer-Policy',
            value: 'strict-origin-when-cross-origin',
          },
          {
            key: 'Strict-Transport-Security',
            value: 'max-age=31536000; includeSubDomains',
          },
        ],
      },
      {
        source: '/:all*(svg|jpg|jpeg|png|gif|ico|css|js|mov|mp4)',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, must-revalidate',
          },
        ],
      },
    ];
  },
};

export default nextConfig;