next.config.ts

import type { NextConfig } from "next";

const nextConfig: NextConfig = {
  async headers() {
    return [
      {
        // Service worker headers for OneSignal (required for Chrome)
        source: "/OneSignalSDKWorker.js",
        headers: [
          {
            key: "Service-Worker-Allowed",
            value: "/",
          },
        ],
      },
      {
        // Apply security headers to all routes
        source: "/:path*",
        headers: [
          {
            key: "X-DNS-Prefetch-Control",
            value: "on",
          },
          {
            key: "Strict-Transport-Security",
            value: "max-age=63072000; includeSubDomains; preload",
          },
          {
            key: "X-Frame-Options",
            value: "SAMEORIGIN",
          },
          {
            key: "X-Content-Type-Options",
            value: "nosniff",
          },
          {
            key: "Referrer-Policy",
            value: "origin-when-cross-origin",
          },
          {
            key: "Permissions-Policy",
            value: "camera=(), microphone=(), geolocation=()",
          },
          {
            key: "X-XSS-Protection",
            value: "1; mode=block",
          },
        ],
      },
    ];
  },
};

export default nextConfig;