serp-secrets.com/next.config.ts at main · filippodanesi/serp-secrets.com · GitHub

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import type { NextConfig } from 'next'

const securityHeaders = [
  {
    key: 'X-Frame-Options',
    value: 'SAMEORIGIN',
  },
  {
    key: 'X-Content-Type-Options',
    value: 'nosniff',
  },
  {
    key: 'Referrer-Policy',
    value: 'strict-origin-when-cross-origin',
  },
  {
    key: 'Permissions-Policy',
    value: 'camera=(), microphone=(), geolocation=()',
  },
  {
    key: 'Cross-Origin-Opener-Policy',
    value: 'same-origin-allow-popups',
  },
  {
    key: 'Cross-Origin-Resource-Policy',
    value: 'same-origin',
  },
  {
    key: 'Content-Security-Policy',
    value: "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://va.vercel-scripts.com https://*.vercel-scripts.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; style-src-elem 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https:; font-src 'self' https://fonts.gstatic.com; connect-src 'self' https://vitals.vercel-insights.com https://*.vercel-insights.com https://api.github.com https://raw.githubusercontent.com; frame-ancestors 'self'",
  },
]

const nextConfig: NextConfig = {
  trailingSlash: true,
  skipTrailingSlashRedirect: true,
  async rewrites() {
    return [
      {
        source: '/blog/:slug.md',
        destination: '/api/posts/:slug',
      },
      {
        source: '/blog/:slug.md/',
        destination: '/api/posts/:slug',
      },
    ]
  },
  async headers() {
    return [
      {
        source: '/((?!keystatic).*)',
        headers: securityHeaders,
      },
      {
        // Static assets - cache for 1 year
        source: '/static/:path*',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=31536000, immutable',
          },
        ],
      },
      {
        // Images - cache for 1 month
        source: '/images/:path*',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, max-age=2592000, stale-while-revalidate=86400',
          },
        ],
      },
      {
        // Pages - CDN cache with revalidation
        source: '/((?!api|_next).*)',
        headers: [
          {
            key: 'Cache-Control',
            value: 'public, s-maxage=3600, stale-while-revalidate=59',
          },
        ],
      },
    ]
  },
}

export default nextConfig