diff --git a/package.json b/package.json
index 4e9b0f9..3e4d2d5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "scan-wave",
 	"private": true,
-	"version": "0.0.1",
+	"version": "0.0.2",
 	"type": "module",
 	"scripts": {
 		"dev": "vite dev",
diff --git a/src/service-worker.ts b/src/service-worker.ts
index c4c77d2..42eaaa8 100644
--- a/src/service-worker.ts
+++ b/src/service-worker.ts
@@ -1,4 +1,105 @@
-/// <reference types="@sveltejs/kit" />
+/// <refereself.addEventListener/// <reference types="@sveltejs/kit" />
+import { build, files, version } from '$service-worker';
+
+// Create a unique cache name for this deployment
+const CACHE = `cache-${version}`;
+
+const ASSETS = [
+	...build, // the app itself
+	...files // everything in `static`
+];
+
+self.addEventListener('install', (event) => {
+	console.log('[Service Worker] Install');
+	// Create a new cache and add all files to it
+	async function addFilesToCache() {
+		const cache = await caches.open(CACHE);
+		await cache.addAll(ASSETS);
+	}
+
+	event.waitUntil(addFilesToCache());
+
+	// Tell the new service worker to activate immediately
+	self.skipWaiting();
+});
+
+self.addEventListener('activate', (event) => {
+	console.log('[Service Worker] Activate');
+	// Remove previous cached data from disk
+	async function deleteOldCaches() {
+		for (const key of await caches.keys()) {
+			if (key !== CACHE) await caches.delete(key);
+		}
+	}
+
+	event.waitUntil(deleteOldCaches());
+
+	// Tell the active service worker to take control of the page immediately
+	self.clients.claim();
+});
+
+self.addEventListener('fetch', (event) => {
+	if (event.request.method !== 'GET') return;
+
+	// --- START: MODIFICATION TO PREVENT CACHING PRIVATE ROUTES ---
+	const url = new URL(event.request.url);
+
+	// If the request is for a private route, always fetch from the network.
+	// This ensures that server-side authentication checks are not bypassed by the cache.
+	if (url.pathname.startsWith('/private')) {
+		event.respondWith(fetch(event.request));
+		return;
+	}
+	// --- END: MODIFICATION ---
+
+	async function respond() {
+		const url = new URL(event.request.url);
+		const cache = await self.caches.open(CACHE);
+
+		// `build`/`prerendered` pages are cached on install.
+		// If the page exists in the cache, serve it directly.
+		if (ASSETS.includes(url.pathname)) {
+			const cachedResponse = await cache.match(url.pathname);
+			if (cachedResponse) {
+				return cachedResponse;
+			}
+		}
+
+		// For everything else, try to get it from the network.
+		try {
+			const response = await fetch(event.request);
+
+			// If the request is for a file from the build directory, cache it.
+			if (response.status === 200 && build.length > 0 && url.pathname.startsWith(`/${build[0]}/`)) {
+				cache.put(event.request, response.clone());
+			}
+
+			return response;
+		} catch {
+			// If the network is unavailable, fall back to the cache.
+			const cachedResponse = await cache.match(event.request);
+			if (cachedResponse) {
+				return cachedResponse;
+			}
+		}
+
+		return new Response('Not found', { status: 404 });
+	}
+
+	event.respondWith(respond());
+});
+, (event) => {
+	// Create a new cache and add all files to it
+	async function addFilesToCache() {
+		const cache = await self.caches.open(CACHE);
+		await cache.addAll(ASSETS);
+	}
+
+	event.waitUntil(addFilesToCache());
+
+	// Tell the new service worker to activate immediately
+	self.skipWaiting();
+});="@sveltejs/kit" />
 import { build, files, version } from '$service-worker';
 
 // Create a unique cache name for this deployment