next.config.mjs

/** @type {import('next').NextConfig} */
const nextConfig = {
  reactStrictMode: true,
  
  images: {
    domains: ['github.com', 'avatars.githubusercontent.com'], // Add domains for image optimization
    minimumCacheTTL: 60,
  },

  headers: async () => [
    {
      source: '/:path*',
      headers: [
        {
          key: 'X-DNS-Prefetch-Control',
          value: 'on'
        },
        {
          key: 'X-Frame-Options',
          value: 'DENY'
        },
        {
          key: 'Strict-Transport-Security',
          value: 'max-age=31536000; includeSubDomains'
        },
        {
          key: 'Cache-Control',
          value: 'public, max-age=31536000, immutable'
        }
      ]
    }
  ],

  // Optimize builds
  swcMinify: true,
  
  // Compress outputs
  compress: true,

  // Enable experimental features
  experimental: {
    optimizeCss: true,
    scrollRestoration: true,
  },

  // Configure webpack if needed
  webpack: (config) => {
    config.optimization.minimize = true;
    return config;
  }
};

export default nextConfig;