first commit

next.config.ts

@@ -0,0 +1,51 @@
+import type { NextConfig } from "next";
+
+const securityHeaders = [
+  { key: "X-DNS-Prefetch-Control", value: "on" },
+  { key: "X-Content-Type-Options", value: "nosniff" },
+  { key: "X-Frame-Options", value: "SAMEORIGIN" },
+  { key: "X-XSS-Protection", value: "1; mode=block" },
+  { key: "Referrer-Policy", value: "strict-origin-when-cross-origin" },
+  {
+    key: "Permissions-Policy",
+    value: "camera=(), microphone=(), geolocation=(self), interest-cohort=()",
+  },
+  {
+    key: "Content-Security-Policy",
+    value: [
+      "default-src 'self'",
+      "script-src 'self' 'unsafe-eval' 'unsafe-inline'",
+      "style-src 'self' 'unsafe-inline' https://fonts.googleapis.com",
+      "font-src 'self' https://fonts.gstatic.com",
+      "img-src 'self' data: blob:",
+      "connect-src 'self'",
+      "frame-ancestors 'self'",
+    ].join("; "),
+  },
+];
+
+const nextConfig: NextConfig = {
+  poweredByHeader: false,
+  compress: true,
+  reactStrictMode: true,
+
+  async headers() {
+    return [
+      {
+        source: "/(.*)",
+        headers: securityHeaders,
+      },
+      {
+        source: "/(.*)\\.(js|css|woff2|woff|ttf|ico|png|jpg|jpeg|svg|webp|avif)",
+        headers: [
+          {
+            key: "Cache-Control",
+            value: "public, max-age=31536000, immutable",
+          },
+        ],
+      },
+    ];
+  },
+};
+
+export default nextConfig;