next.config.js

/**
 * Next.js configuration.
 *
 * Bundle analysis: set ANALYZE=true to generate a bundle report.
 *   e.g. ANALYZE=true npm run build
 */

const withBundleAnalyzer =
  process.env.ANALYZE === 'true'
    ? require('@next/bundle-analyzer')({ enabled: true })
    : (config) => config;

const nextConfig = {
  reactStrictMode: true,
  eslint: {
    ignoreDuringBuilds: false,
  },
  typescript: {
    ignoreBuildErrors: false,
  },
  // Security headers set via next.config.js for all routes
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          { key: 'X-Frame-Options', value: 'DENY' },
          { key: 'X-Content-Type-Options', value: 'nosniff' },
          { key: 'Referrer-Policy', value: 'strict-origin-when-cross-origin' },
          {
            key: 'Permissions-Policy',
            value: 'camera=(), microphone=(), geolocation=()',
          },
        ],
      },
    ];
  },
  // Performance: enable gzip/brotli compression for all responses
  compress: true,
};

module.exports = withBundleAnalyzer(nextConfig);