diff --git a/docker/nginx/conf.d/default.conf b/docker/nginx/conf.d/default.conf
index b2de9ee..3a0a869 100644
--- a/docker/nginx/conf.d/default.conf
+++ b/docker/nginx/conf.d/default.conf
@@ -2,21 +2,45 @@ server {
     listen 80;
     server_name localhost;
 
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Добавляем заголовки для SPA
+    add_header X-Frame-Options "SAMEORIGIN";
+    add_header X-XSS-Protection "1; mode=block";
+    add_header X-Content-Type-Options "nosniff";
+
+    # Обработка всех маршрутов фронтенда
     location / {
-        proxy_pass http://frontend;
-        proxy_http_version 1.1;
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection 'upgrade';
-        proxy_set_header Host $host;
-        proxy_cache_bypass $http_upgrade;
+        try_files $uri $uri/ /index.html;
+        expires -1;
+        add_header Cache-Control "no-store, no-cache, must-revalidate";
     }
 
+    # Явно указываем маршрут для админки
+    location /admin {
+        try_files $uri $uri/ /index.html;
+        expires -1;
+        add_header Cache-Control "no-store, no-cache, must-revalidate";
+    }
+
+    # API прокси
     location /api/ {
-        proxy_pass http://backend:8000;
+        proxy_pass http://backend:8000/api/;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+    }
+
+    # Обработка ошибок
+    error_page 404 /index.html;
+    error_page 500 502 503 504 /50x.html;
+    location = /50x.html {
+        root /usr/share/nginx/html;
     }
 }