next.config.mjs

/** @type {import('next').NextConfig} */
const nextConfig = {
  // Enable App Router (default in Next.js 15)
  experimental: {
    // Enable experimental features as needed
    optimizePackageImports: ['@heroicons/react'],
  },

  // TypeScript configuration
  typescript: {
    // Enable type checking during build
    ignoreBuildErrors: false,
  },

  // ESLint configuration
  eslint: {
    // Enable ESLint during build
    ignoreDuringBuilds: false,
  },

  // Image optimization
  images: {
    formats: ['image/webp', 'image/avif'],
  },

  // Security headers
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          {
            key: 'X-Frame-Options',
            value: 'DENY',
          },
          {
            key: 'X-Content-Type-Options',
            value: 'nosniff',
          },
          {
            key: 'Referrer-Policy',
            value: 'origin-when-cross-origin',
          },
        ],
      },
    ];
  },

  // API routes configuration
  async rewrites() {
    return [
      // Add any API rewrites if needed
    ];
  },
};

export default nextConfig;