next.config.ts

import type { NextConfig } from "next";
import { withContentlayer } from "next-contentlayer";

const nextConfig: NextConfig = {
  reactStrictMode: true,
  async headers() {
    return [
      {
        source: "/(.*)",
        headers: [
          {
            key: "X-DNS-Prefetch-Control",
            value: "on",
          },
          {
            key: "Strict-Transport-Security",
            value: "max-age=63072000; includeSubDomains; preload",
          },
          {
            key: "X-XSS-Protection",
            value: "1; mode=block",
          },
          {
            key: "X-Frame-Options",
            value: "SAMEORIGIN",
          },
          {
            key: "Permissions-Policy",
            value: "camera=(), microphone=(), geolocation=()",
          },
          {
            key: "X-Content-Type-Options",
            value: "nosniff",
          },
          {
            key: "Referrer-Policy",
            value: "origin-when-cross-origin",
          },
          // {
          //   key: "Content-Security-Policy",
          //   value: cspHeader.replace(/\n/g, ""),
          // },
        ],
      },
    ];
  },
  logging: {
    fetches: {
      fullUrl: true,
    },
  },
};

const cspHeader = `
    default-src 'self';
    script-src 'self' 'unsafe-eval' 'unsafe-inline';
    style-src 'self' 'unsafe-inline';
    img-src 'self' blob: data:;
    font-src 'self';
    object-src 'none';
    base-uri 'self';
    form-action 'self';
    frame-ancestors 'none';
    block-all-mixed-content;
    upgrade-insecure-requests;
`;

module.exports = withContentlayer(nextConfig);