Index: src/components/header.tsx
===================================================================
--- src/components/header.tsx	(revision ba520691331c5f3afac921ef0a143d05e24ce4a5)
+++ src/components/header.tsx	(revision 8496f3c2ae490dee80fdf71af9fe30c63996efaf)
@@ -9,4 +9,5 @@
 import { useTranslation } from 'react-i18next';
 import LanguageSwitcher from './LanguageSwitcher';
+import { apiUrl } from '@/lib/api';
 
 const Header = () => {
@@ -20,5 +21,5 @@
       if (!token) return;
       try {
-        const response = await fetch('https://iknow-api.onrender.com/api/user/getUser', {
+        const response = await fetch(apiUrl('/api/user/getUser'), {
           method: 'GET',
           headers: { Authorization: `Bearer ${token}` },