next.config.ts

import type { NextConfig } from "next";
import { generateCSP } from "./src/lib/security/csp";

const nextConfig: NextConfig = {
  reactStrictMode: true,
  poweredByHeader: false,
  // output: "standalone", // Disabled on Windows dev (symlink permission issue)

  async headers() {
    return [
      {
        source: "/:path*",
        headers: [
          {
            key: "Content-Security-Policy",
            value: generateCSP(),
          },
          {
            key: "X-DNS-Prefetch-Control",
            value: "on",
          },
          {
            key: "Strict-Transport-Security",
            value: "max-age=31536000; includeSubDomains",
          },
          {
            key: "X-Frame-Options",
            value: "DENY",
          },
          {
            key: "X-Content-Type-Options",
            value: "nosniff",
          },
          {
            key: "Referrer-Policy",
            value: "strict-origin-when-cross-origin",
          },
          {
            key: "Permissions-Policy",
            value:
              "camera=(), microphone=(), geolocation=(), interest-cohort=()",
          },
        ],
      },
    ];
  },
};

export default nextConfig;