next.config.ts

import type { NextConfig } from "next";

const nextConfig: NextConfig = {
  compress: true,
  cacheComponents: true,
  reactCompiler: true,
  partialPrefetching: true,
  // Enable MDX as a page extension so Next.js can route .mdx files directly
  pageExtensions: ['ts', 'tsx', 'js', 'jsx', 'md', 'mdx'],
  images: {
    formats: ['image/avif', 'image/webp'],
    deviceSizes: [640, 750, 828, 1080, 1200, 1920, 2048],
    imageSizes: [16, 32, 48, 64, 96, 128, 256, 384],
    remotePatterns: [
      {
        protocol: 'https',
        hostname: 'avatars.githubusercontent.com',
      },
    ],
  },
  experimental: {
    // Dynamic segments are not client-cached by default, so returning to a
    // route re-suspends and replays its skeleton. This caches route subsets
    // seeded from real navigations so going back is instant.
    cachedNavigations: true,
    optimizePackageImports: [
      'lucide-react',
      '@hugeicons/react',
      'framer-motion',
      'recharts',
      'next-mdx-remote',
    ],
  },
  // Ensure we're using the most efficient bundling
  poweredByHeader: false,
  async redirects() {
    return [
      {
        source: '/blog',
        destination: '/blogs',
        permanent: true,
      },
      {
        source: '/blog/:path*',
        destination: '/blogs/:path*',
        permanent: true,
      },
    ];
  },
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          {
            key: 'X-Frame-Options',
            value: 'DENY',
          },
          {
            key: 'Content-Security-Policy',
            value: "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://va.vercel-scripts.com; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; connect-src 'self' https://api.github.com https://pub.dev;",
          },
          {
            key: 'X-Content-Type-Options',
            value: 'nosniff',
          },
          {
            key: 'Referrer-Policy',
            value: 'strict-origin-when-cross-origin',
          },
          {
            key: 'Permissions-Policy',
            value: 'camera=(), microphone=(), geolocation=()',
          },
        ],
      },
    ];
  },
};

export default nextConfig;