Fix initial user creating

frontend/.env.example

@@ -1,2 +1,2 @@
-VITE_API_URL=http://localhost:3000/api/v1
+VITE_API_URL=/api/v1
 VITE_API_KEY=dev_key_12345678

frontend/Dockerfile

@@ -3,7 +3,7 @@ FROM node:18-alpine as build
 
 WORKDIR /app
 
-ARG VITE_API_URL=http://localhost:3000/api/v1
+ARG VITE_API_URL=/api/v1
 ENV VITE_API_URL=$VITE_API_URL
 
 COPY package*.json ./

frontend/nginx.conf

@@ -10,6 +10,28 @@ server {
     gzip_min_length 1000;
     gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
 
+    # Same-origin API proxy for deployed admin panel
+    location /api/ {
+        proxy_pass http://backend:3000;
+        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;
+    }
+
+    location /ws/ {
+        proxy_pass http://backend:3000;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+        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_read_timeout 3600s;
+    }
+
     # SPA routing
     location / {
         try_files $uri $uri/ /index.html;

frontend/src/pages/LoginPage.jsx

@@ -117,7 +117,7 @@ export default function LoginPage() {
               Мастер-аккаунт по умолчанию:
             </p>
             <p className="text-xs text-gray-500 mt-1">
-              <code className="bg-gray-100 px-2 py-1 rounded">admin / admin123</code>
+              <code className="bg-gray-100 px-2 py-1 rounded">admin / ADMIN_PASSWORD</code>
             </p>
           </div>
         </div>
@@ -129,4 +129,4 @@ export default function LoginPage() {
       </div>
     </div>
   );
-}
+}

frontend/src/utils/apiBaseUrl.js

@@ -1,4 +1,4 @@
-const DEFAULT_API_BASE_URL = 'http://localhost:3000/api/v1';
+const DEFAULT_API_BASE_URL = '/api/v1';
 
 function normalizePath(pathname) {
   const trimmedPath = (pathname || '').replace(/\/+$/, '');
@@ -40,6 +40,6 @@ export function getApiOrigin(rawValue = import.meta.env.VITE_API_URL || DEFAULT_
     const url = new URL(getApiBaseUrl(rawValue));
     return `${url.protocol}//${url.host}`;
   } catch (error) {
-    return 'http://localhost:3000';
+    return typeof window !== 'undefined' ? window.location.origin : 'http://localhost:3000';
   }
 }

frontend/vite.config.js

@@ -5,7 +5,17 @@ export default defineConfig({
   plugins: [react()],
   server: {
     host: true,
-    port: 3001
+    port: 3001,
+    proxy: {
+      '/api': {
+        target: 'http://localhost:3000',
+        changeOrigin: true
+      },
+      '/ws': {
+        target: 'ws://localhost:3000',
+        ws: true
+      }
+    }
   },
   build: {
     outDir: 'dist',