refactor: docubook@latest template nextjs-docker

next.config.mjs

@@ -9,6 +9,24 @@ const nextConfig = {
             },
         ],
     },
+    experimental: {
+        optimizePackageImports: ["lucide-react", "react-icons"],
+    },
+    async headers() {
+        return [
+            {
+                source: "/(.*)",
+                headers: [
+                    { key: "Content-Security-Policy", value: "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' https: data:; font-src 'self' data:; connect-src 'self' https:; frame-src https://www.youtube-nocookie.com; frame-ancestors 'none'" },
+                    { key: "Strict-Transport-Security", value: "max-age=63072000; includeSubDomains; preload" },
+                    { 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=()" },
+                ],
+            },
+        ]
+    },
 }
 
 export default nextConfig