next.config.mjs

import postgres from 'postgres';

export const sql = postgres(process.env.POSTGRES_URL, {
  ssl: 'allow',
});

const nextConfig = {
  experimental: {
    ppr: true,
  },
  logging: {
    fetches: {
      fullUrl: true,
    },
  },
  transpilePackages: ['next-mdx-remote'],
  async redirects() {
    if (!process.env.POSTGRES_URL) {
      return [];
    }

    let redirects = await sql`
      SELECT source, destination, permanent
      FROM upenr_redirects;
    `;

    return redirects.map(({ source, destination, permanent }) => ({
      source,
      destination,
      permanent: !!permanent,
    }));
  },
  headers() {
    return [
      {
        source: '/(.*)',
        headers: securityHeaders,
      },
    ];
  },
  reactStrictMode: true,
  pageExtensions: ['js', 'jsx', 'ts', 'tsx', 'md', 'mdx'],
};

const ContentSecurityPolicy = `
    default-src 'self' vercel.live;
    script-src 'self' 'unsafe-eval' 'unsafe-inline' cdn.vercel-insights.com vercel.live va.vercel-scripts.com;
    style-src 'self' 'unsafe-inline';
    img-src * blob: data:;
    media-src 'none';
    connect-src *;
    font-src 'self' data:;
    frame-src 'self' *.codesandbox.io vercel.live www.google.com;
`; //google.com for Google Maps embed under /work

const securityHeaders = [
  {
    key: 'Content-Security-Policy',
    value: ContentSecurityPolicy.replace(/\n/g, ''),
  },
  {
    key: 'Referrer-Policy',
    value: 'origin-when-cross-origin',
  },
  {
    key: 'X-Frame-Options',
    value: 'ALLOW',
  },
  {
    key: 'X-Content-Type-Options',
    value: 'nosniff',
  },
  {
    key: 'X-DNS-Prefetch-Control',
    value: 'on',
  },
  {
    key: 'Strict-Transport-Security',
    value: 'max-age=31536000; includeSubDomains; preload',
  },
  {
    key: 'Permissions-Policy',
    value: 'camera=(), microphone=(), geolocation=()',
  },
];

export default nextConfig;