diff --git a/PlaylistShared.Pwa/nginx.conf b/PlaylistShared.Pwa/nginx.conf
index 08fabd8..b0507ec 100644
--- a/PlaylistShared.Pwa/nginx.conf
+++ b/PlaylistShared.Pwa/nginx.conf
@@ -5,6 +5,12 @@ events {
 http {
     include /etc/nginx/mime.types;
     default_type application/octet-stream;
+    
+    # Не раскрывайть версию Nginx в ответах.
+    server_tokens off;
+
+    # Ограничение запросов от одного IP‑адреса, чтобы предотвратить DDoS‑атаки и злоупотребление ресурсами.
+    limit_req_zone $binary_remote_addr zone=one:10m rate=60r/s;
 
     # Сжатие
     gzip on;
@@ -20,6 +26,8 @@ http {
 
         # Для Service Worker – запрещаем кэширование, чтобы он всегда был свежим
         location = /service-worker.js {
+            etag off;
+            add_header Last-Modified "";
             add_header Cache-Control "no-cache, no-store, must-revalidate";
             add_header Pragma "no-cache";
             add_header Expires "0";
@@ -28,6 +36,8 @@ http {
 
         # Для файла манифеста Service Worker assets – тоже не кэшируем
         location = /service-worker-assets.js {
+            etag off;
+            add_header Last-Modified "";
             add_header Cache-Control "no-cache, no-store, must-revalidate";
             add_header Pragma "no-cache";
             add_header Expires "0";
@@ -36,6 +46,8 @@ http {
         
         # Для файла index.html  – тоже не кэшируем
         location = /index.html {
+            etag off;
+            add_header Last-Modified "";
             add_header Cache-Control "no-cache, no-store, must-revalidate";
             add_header Pragma "no-cache";
             add_header Expires "0";
diff --git a/PlaylistShared.Pwa/wwwroot/manifest.webmanifest b/PlaylistShared.Pwa/wwwroot/manifest.webmanifest
index 83baa43..afb0491 100644
--- a/PlaylistShared.Pwa/wwwroot/manifest.webmanifest
+++ b/PlaylistShared.Pwa/wwwroot/manifest.webmanifest
@@ -3,6 +3,8 @@
   "short_name": "PlaylistShare",
   "id": "./",
   "start_url": "./",
+  "scope": "./",
+  "handle_links": "preferred",
   "display": "standalone",
   "background_color": "#1a1a27",
   "theme_color": "#7e6fff",
diff --git a/PlaylistShared.Pwa/wwwroot/service-worker.published.js b/PlaylistShared.Pwa/wwwroot/service-worker.published.js
index f540621..9c2fe50 100644
--- a/PlaylistShared.Pwa/wwwroot/service-worker.published.js
+++ b/PlaylistShared.Pwa/wwwroot/service-worker.published.js
@@ -17,8 +17,6 @@ const baseUrl = new URL(base, self.origin);
 const manifestUrlList = self.assetsManifest.assets.map(asset => new URL(asset.url, baseUrl).href);
 
 async function onInstall(event) {
-    console.info('Service worker: Install');
-
     self.skipWaiting();
 
     // Fetch and cache all matching items from the assets manifest
@@ -30,8 +28,6 @@ async function onInstall(event) {
 }
 
 async function onActivate(event) {
-    console.info('Service worker: Activate');
-
     await self.clients.claim();
 
     // Delete unused caches