perf: add prefetch all api when build container and incrase light house score

app/page.tsx

@@ -63,6 +63,7 @@ export default async function Home() {
               src={profileAvatar} 
               alt={`${profileName} avatar`}
               fill
+              sizes="96px"
               priority
               className="object-cover"
             />

components/LinkCard.tsx

@@ -68,6 +68,7 @@ export function LinkCard({ counts, links1, links2 }: { counts: FollowerCounts, l
           onClick={() => setIsPage2(false)}
           disabled={!isPage2}
           className="text-zinc-400 hover:text-white disabled:opacity-50"
+          aria-label="หน้าก่อนหน้า"
         >
           <ArrowLeft />
         </Button>
@@ -76,6 +77,7 @@ export function LinkCard({ counts, links1, links2 }: { counts: FollowerCounts, l
           onClick={() => setIsPage2(true)}
           disabled={isPage2}
           className="text-zinc-400 hover:text-white disabled:opacity-50"
+          aria-label="หน้าถัดไป"
         >
           <ArrowRight />
         </Button>

instrumentation.ts

@@ -0,0 +1,10 @@
+export async function register() {
+  if (process.env.NEXT_RUNTIME === "nodejs") {
+    try {
+      const { getFollowerCounts } = await import("./lib/followers");
+      await getFollowerCounts();
+    } catch (error) {
+      console.error("[Instrumentation] Failed to warm up cache:", error);
+    }
+  }
+}

nginx.conf

@@ -33,6 +33,12 @@ http {
         listen 80;
         server_name localhost;
 
+        # Security headers for Lighthouse Best Practices
+        add_header X-Content-Type-Options "nosniff" always;
+        add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+        add_header X-Frame-Options "SAMEORIGIN" always;
+        add_header Permissions-Policy "geolocation=(), microphone=(), camera=()" always;
+
         # Use Docker's internal DNS resolver with a short TTL
         # This prevents caching stale IPs when containers are rebuilt
         resolver 127.0.0.11 valid=10s;