legend/next.config.js at main · Cyberworld-builders/legend · GitHub

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/** @type {import('next').NextConfig} */
const nextConfig = {
  // output: 'standalone', // Commented out to ensure all files are included in deployment
  // Performance optimizations
  images: {
    formats: ['image/webp', 'image/avif'],
    deviceSizes: [640, 750, 828, 1080, 1200, 1920, 2048, 3840],
    imageSizes: [16, 32, 48, 64, 96, 128, 256, 384],
    minimumCacheTTL: 60 * 60 * 24 * 30, // 30 days
    dangerouslyAllowSVG: true,
    contentSecurityPolicy: "default-src 'self'; script-src 'none'; sandbox;",
  },
  // Enable compression
  compress: true,
  // Optimize bundle
  experimental: {
    // optimizePackageImports: ['@vercel/analytics', 'react-markdown'],
  },
  webpack: (config) => {
    config.module.rules.push({
      test: /\.md$/,
      use: 'raw-loader',
    });
    return config;
  },
  async redirects() {
    return [
      // Redirect old tag pages (removed in favor of /blog?tag=) — 301 for SEO
      {
        source: '/blog/tag/:tag',
        destination: '/blog?tag=:tag',
        permanent: true,
      },
      // /blog/tag with no slug → tags hub
      {
        source: '/blog/tag',
        destination: '/blog/tags',
        permanent: true,
      },
    ];
  },
  async rewrites() {
    return {
      beforeFiles: [],
      afterFiles: [],
      fallback: [],
    };
  },
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          {
            key: 'X-Frame-Options',
            value: 'SAMEORIGIN',
          },
          // Cache static assets
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, immutable',
          },
        ],
      },
      {
        source: '/images/(.*)',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, immutable',
          },
        ],
      },
      {
        source: '/icons/(.*)',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, immutable',
          },
        ],
      },
      {
        source: '/((?!api|_next/static|_next/image|favicon.ico).*)',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=3600, s-maxage=3600',
          },
        ],
      },
    ];
  },
};

module.exports = nextConfig;