Portfolio/next.config.ts

import type { NextConfig } from 'next';
import createMDX from '@next/mdx';
import createNextIntlPlugin from 'next-intl/plugin';

const withNextIntl = createNextIntlPlugin('./src/i18n/request.ts');

const nextConfig: NextConfig = {
  output: 'standalone',

  pageExtensions: ['js', 'jsx', 'md', 'mdx', 'ts', 'tsx'],

  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: 'mxadgucxhmstlzsbgmoz.supabase.co',
      },
    ],
  },

  experimental: {
    optimizePackageImports: ['lucide-react', 'framer-motion'],
  },

  async headers() {
    return [
      {
        source: '/:path*',
        headers: [
          {
            key: 'X-DNS-Prefetch-Control',
            value: 'on',
          },
          {
            key: 'X-Frame-Options',
            value: 'SAMEORIGIN',
          },
          {
            key: 'X-Content-Type-Options',
            value: 'nosniff',
          },
        ],
      },
      {
        source: '/fonts/:path*',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, immutable',
          },
        ],
      },
      {
        source: '/images/:path*',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, immutable',
          },
        ],
      },
      {
        source: '/_next/static/:path*',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, immutable',
          },
        ],
      },
      // Content-Language Headers für jede Sprache (wichtig für Bing)
      {
        source: '/de/:path*',
        headers: [
          {
            key: 'Content-Language',
            value: 'de-DE',
          },
        ],
      },
      {
        source: '/en/:path*',
        headers: [
          {
            key: 'Content-Language',
            value: 'en-US',
          },
        ],
      },
      {
        source: '/sr/:path*',
        headers: [
          {
            key: 'Content-Language',
            value: 'sr-RS',
          },
        ],
      },
    ];
  },

  // Compiler-Optimierungen
  compiler: {
    removeConsole: process.env.NODE_ENV === 'production',
  },
};

const withMDX = createMDX({
  options: {
    remarkPlugins: [],
    rehypePlugins: [],
  },
});

export default withNextIntl(withMDX(nextConfig));