gtmcommit/next.config.js at main · ankurmans/gtmcommit · GitHub

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/** @type {import('next').NextConfig} */
const nextConfig = {
  images: {
    remotePatterns: [
      { protocol: 'https', hostname: 'avatars.githubusercontent.com' },
      { protocol: 'https', hostname: '*.supabase.co' },
      { protocol: 'https', hostname: 'randomuser.me' },
    ],
  },
  // PostHog reverse proxy — routes through our domain to bypass ad blockers
  async rewrites() {
    return [
      {
        source: '/ingest/static/:path*',
        destination: 'https://us-assets.i.posthog.com/static/:path*',
      },
      {
        source: '/ingest/:path*',
        destination: 'https://us.i.posthog.com/:path*',
      },
      {
        source: '/ingest/decide',
        destination: 'https://us.i.posthog.com/decide',
      },
    ];
  },
  // Security headers
  async headers() {
    return [
      {
        source: '/(.*)',
        headers: [
          { key: 'X-Content-Type-Options', value: 'nosniff' },
          { key: 'X-Frame-Options', value: 'DENY' },
          { key: 'Strict-Transport-Security', value: 'max-age=63072000; includeSubDomains; preload' },
          { key: 'Referrer-Policy', value: 'strict-origin-when-cross-origin' },
          { key: 'Permissions-Policy', value: 'camera=(), microphone=(), geolocation=()' },
          { key: 'X-DNS-Prefetch-Control', value: 'on' },
        ],
      },
    ];
  },
  // Required so /ingest paths are not treated as 404s by Next.js
  skipTrailingSlashRedirect: true,
};

module.exports = nextConfig;