diff --git a/client/index.html b/client/index.html
index fa54957..4489c1e 100644
--- a/client/index.html
+++ b/client/index.html
@@ -46,7 +46,7 @@
                         </a>
                     </li>
                     <li class="nav-item">
-                        <a class="nav-link" href="#" onclick="showPage('api-keys')">
+                        <a class="nav-link" href="#" onclick="showPage('apiKeys')">
                             <i class="fas fa-key me-1"></i>API Keys
                         </a>
                     </li>
diff --git a/client/js/api.js b/client/js/api.js
index 7c8cf6d..0b3c2a5 100644
--- a/client/js/api.js
+++ b/client/js/api.js
@@ -11,9 +11,11 @@ class ApiClient {
     }
 
     getHeaders(includeContentType = true) {
-        const headers = {
-            'X-API-Key': this.apiKey
-        };
+        const headers = {};
+        
+        if (this.apiKey) {
+            headers['X-API-Key'] = this.apiKey;
+        }
         
         if (includeContentType) {
             headers['Content-Type'] = 'application/json';
@@ -25,8 +27,8 @@ class ApiClient {
     async makeRequest(method, endpoint, data = null, isFormData = false) {
         this.updateConfig();
         
-        if (!this.baseUrl || !this.apiKey) {
-            throw new Error('API not configured. Please set API base URL and key.');
+        if (!this.baseUrl) {
+            throw new Error('API not configured. Please set API base URL.');
         }
 
         const url = `${this.baseUrl}/api/v1${endpoint}`;
diff --git a/client/js/app.js b/client/js/app.js
index 3231d7e..3c80470 100644
--- a/client/js/app.js
+++ b/client/js/app.js
@@ -9,6 +9,7 @@ const app = {
 
 // Initialize the application
 document.addEventListener('DOMContentLoaded', () => {
+    console.log('App.js DOMContentLoaded fired');
     console.log('SeReact Frontend v' + app.version + ' - Initializing...');
     
     // Initialize configuration
@@ -184,7 +185,7 @@ function handleRouteChange() {
     const route = hash || 'home';
     
     // Validate route
-    const validRoutes = ['home', 'config', 'images', 'search', 'teams', 'users', 'api-keys'];
+    const validRoutes = ['home', 'config', 'images', 'search', 'teams', 'users', 'apiKeys'];
     
     if (validRoutes.includes(route)) {
         showPage(route);
@@ -248,7 +249,7 @@ function setupKeyboardShortcuts() {
         
         // Number shortcuts for navigation
         if (e.key >= '1' && e.key <= '6' && !e.ctrlKey && !e.metaKey && !e.altKey) {
-            const pages = ['home', 'images', 'search', 'teams', 'users', 'api-keys'];
+            const pages = ['home', 'images', 'search', 'teams', 'users', 'apiKeys'];
             const pageIndex = parseInt(e.key) - 1;
             if (pages[pageIndex]) {
                 e.preventDefault();
@@ -279,7 +280,7 @@ function refreshCurrentPageData() {
         case 'users':
             loadUsers();
             break;
-        case 'api-keys':
+        case 'apiKeys':
             loadApiKeys();
             break;
     }
diff --git a/client/js/config.js b/client/js/config.js
index 9a76762..9aafb06 100644
--- a/client/js/config.js
+++ b/client/js/config.js
@@ -3,6 +3,11 @@ class Config {
     constructor() {
         this.apiBaseUrl = localStorage.getItem('apiBaseUrl') || 'http://localhost:8000';
         this.apiKey = localStorage.getItem('apiKey') || '';
+        
+        // Set default configuration if not already set
+        if (!localStorage.getItem('apiBaseUrl')) {
+            this.setApiBaseUrl('http://localhost:8000');
+        }
     }
 
     setApiBaseUrl(url) {
@@ -24,7 +29,7 @@ class Config {
     }
 
     isConfigured() {
-        return this.apiBaseUrl && this.apiKey;
+        return this.apiBaseUrl; // Only require base URL, make API key optional for now
     }
 
     clear() {
@@ -82,11 +87,6 @@ async function testConnection() {
         return;
     }
 
-    if (!apiKey) {
-        showAlert('API Key is required', 'danger');
-        return;
-    }
-
     const testButton = document.querySelector('button[onclick="testConnection()"]');
     const originalText = testButton.innerHTML;
     testButton.innerHTML = '<span class="loading-spinner"></span> Testing...';
@@ -105,28 +105,34 @@ async function testConnection() {
             throw new Error(`Health check failed with status ${healthResponse.status}`);
         }
 
-        // Test API authentication
-        const authResponse = await fetch(`${apiBaseUrl}/api/v1/teams`, {
-            method: 'GET',
-            headers: {
-                'Content-Type': 'application/json',
-                'X-API-Key': apiKey
+        // Test API authentication only if API key is provided
+        if (apiKey) {
+            const authResponse = await fetch(`${apiBaseUrl}/api/v1/teams`, {
+                method: 'GET',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'X-API-Key': apiKey
+                }
+            });
+
+            if (authResponse.status === 401) {
+                throw new Error('Authentication failed - Invalid API key');
+            } else if (authResponse.status === 403) {
+                throw new Error('Access forbidden - API key lacks permissions');
+            } else if (!authResponse.ok) {
+                throw new Error(`API request failed with status ${authResponse.status}`);
             }
-        });
-
-        if (authResponse.status === 401) {
-            throw new Error('Authentication failed - Invalid API key');
-        } else if (authResponse.status === 403) {
-            throw new Error('Access forbidden - API key lacks permissions');
-        } else if (!authResponse.ok) {
-            throw new Error(`API request failed with status ${authResponse.status}`);
+            
+            showAlert('API connection successful! Backend is up and running with authentication.', 'success');
+        } else {
+            showAlert('API connection successful! Backend is up and running (no authentication tested).', 'success');
         }
-
-        showAlert('API connection successful! Backend is up and running.', 'success');
         
         // Save the working configuration
         config.setApiBaseUrl(apiBaseUrl);
-        config.setApiKey(apiKey);
+        if (apiKey) {
+            config.setApiKey(apiKey);
+        }
         
         // Update form values
         document.getElementById('apiBaseUrl').value = apiBaseUrl;
diff --git a/client/js/teams.js b/client/js/teams.js
index 157ae2e..9d09025 100644
--- a/client/js/teams.js
+++ b/client/js/teams.js
@@ -2,6 +2,11 @@
 
 // Load teams
 async function loadTeams() {
+    console.log('loadTeams called');
+    console.log('Config check:', config.isConfigured());
+    console.log('API Base URL:', config.getApiBaseUrl());
+    console.log('API Key:', config.getApiKey() ? 'Set' : 'Not set');
+    
     if (!config.isConfigured()) {
         showAlert('Please configure your API settings first.', 'warning');
         return;
@@ -11,11 +16,15 @@ async function loadTeams() {
     container.innerHTML = '<div class="text-center"><div class="loading-spinner"></div> Loading teams...</div>';
 
     try {
+        console.log('Making API request to get teams...');
         const response = await apiClient.getTeams();
+        console.log('API response:', response);
         // Handle structured response - extract teams array from response object
         const teams = response.teams || response;
+        console.log('Teams data:', teams);
         displayTeams(teams);
     } catch (error) {
+        console.error('Error loading teams:', error);
         handleApiError(error, 'loading teams');
         container.innerHTML = '<div class="alert alert-danger">Failed to load teams</div>';
     }
diff --git a/client/js/ui.js b/client/js/ui.js
index 1a4b80a..19b6264 100644
--- a/client/js/ui.js
+++ b/client/js/ui.js
@@ -2,14 +2,18 @@
 
 // Page navigation
 function showPage(pageId) {
+    console.log('showPage called with pageId:', pageId);
+    
     // Hide all pages
     const pages = document.querySelectorAll('.page');
+    console.log('Found pages:', pages.length);
     pages.forEach(page => {
         page.style.display = 'none';
     });
 
     // Show the selected page
     const targetPage = document.getElementById(pageId + 'Page');
+    console.log('Target page element:', targetPage);
     if (targetPage) {
         targetPage.style.display = 'block';
         
@@ -20,7 +24,10 @@ function showPage(pageId) {
         updateNavActiveState(pageId);
         
         // Load page data if needed
+        console.log('Loading page data for:', pageId);
         loadPageData(pageId);
+    } else {
+        console.error('Target page not found:', pageId + 'Page');
     }
 }
 
@@ -38,25 +45,34 @@ function updateNavActiveState(activePageId) {
 
 // Load page-specific data
 function loadPageData(pageId) {
+    console.log('loadPageData called with pageId:', pageId);
     switch (pageId) {
         case 'config':
+            console.log('Loading config page');
             initializeConfigForm();
             break;
         case 'images':
+            console.log('Loading images page');
             loadImages();
             break;
         case 'teams':
+            console.log('Loading teams page');
             loadTeams();
             break;
         case 'users':
+            console.log('Loading users page');
             loadUsers();
             break;
-        case 'api-keys':
+        case 'apiKeys':
+            console.log('Loading apiKeys page');
             loadApiKeys();
             break;
         case 'search':
+            console.log('Loading search page');
             initializeSearchForm();
             break;
+        default:
+            console.log('No specific loader for page:', pageId);
     }
 }
 
@@ -266,6 +282,8 @@ window.addEventListener('hashchange', () => {
 
 // Initialize page on load
 document.addEventListener('DOMContentLoaded', () => {
+    console.log('UI.js DOMContentLoaded fired');
+    
     // Initialize tooltips and popovers
     initializeTooltips();
     initializePopovers();
@@ -276,5 +294,25 @@ document.addEventListener('DOMContentLoaded', () => {
     // Show initial page
     const hash = window.location.hash.substring(1);
     const initialPage = hash || 'home';
+    console.log('Initial page:', initialPage);
     showPage(initialPage);
-}); 
\ No newline at end of file
+});
+
+// Test function for debugging
+function testPageNavigation() {
+    console.log('Testing page navigation...');
+    console.log('Available pages:', document.querySelectorAll('.page').length);
+    
+    const pages = ['home', 'config', 'teams', 'users'];
+    pages.forEach(pageId => {
+        const pageElement = document.getElementById(pageId + 'Page');
+        console.log(`Page ${pageId}:`, pageElement ? 'Found' : 'NOT FOUND');
+    });
+    
+    // Test showing teams page
+    console.log('Testing showPage("teams")...');
+    showPage('teams');
+}
+
+// Make test function available globally
+window.testPageNavigation = testPageNavigation; 
\ No newline at end of file
diff --git a/client/js/users.js b/client/js/users.js
index 550e043..96483b1 100644
--- a/client/js/users.js
+++ b/client/js/users.js
@@ -2,6 +2,11 @@
 
 // Load users
 async function loadUsers() {
+    console.log('loadUsers called');
+    console.log('Config check:', config.isConfigured());
+    console.log('API Base URL:', config.getApiBaseUrl());
+    console.log('API Key:', config.getApiKey() ? 'Set' : 'Not set');
+    
     if (!config.isConfigured()) {
         showAlert('Please configure your API settings first.', 'warning');
         return;
@@ -11,11 +16,15 @@ async function loadUsers() {
     container.innerHTML = '<div class="text-center"><div class="loading-spinner"></div> Loading users...</div>';
 
     try {
+        console.log('Making API request to get users...');
         const response = await apiClient.getUsers();
+        console.log('API response:', response);
         // Handle structured response - extract users array from response object
         const users = response.users || response;
+        console.log('Users data:', users);
         displayUsers(users);
     } catch (error) {
+        console.error('Error loading users:', error);
         handleApiError(error, 'loading users');
         container.innerHTML = '<div class="alert alert-danger">Failed to load users</div>';
     }
diff --git a/client/serve.py b/client/serve.py
index 129da71..6c276d2 100644
--- a/client/serve.py
+++ b/client/serve.py
@@ -11,7 +11,7 @@ import sys
 from pathlib import Path
 
 # Configuration
-PORT = 8080
+PORT = 8081
 HOST = 'localhost'
 
 class CustomHTTPRequestHandler(http.server.SimpleHTTPRequestHandler):
diff --git a/client/test.html b/client/test.html
new file mode 100644
index 0000000..a4bed01
--- /dev/null
+++ b/client/test.html
@@ -0,0 +1,92 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>SeReact Test</title>
+    <style>
+        .page { display: none; padding: 20px; border: 1px solid #ccc; margin: 10px; }
+        .page.active { display: block; }
+        button { margin: 5px; padding: 10px; }
+    </style>
+</head>
+<body>
+    <h1>SeReact Navigation Test</h1>
+    
+    <div>
+        <button onclick="showPage('home')">Home</button>
+        <button onclick="showPage('teams')">Teams</button>
+        <button onclick="showPage('users')">Users</button>
+        <button onclick="showPage('config')">Config</button>
+        <button onclick="testPageNavigation()">Test Navigation</button>
+    </div>
+    
+    <div id="homePage" class="page">
+        <h2>Home Page</h2>
+        <p>This is the home page content.</p>
+    </div>
+    
+    <div id="teamsPage" class="page">
+        <h2>Teams Page</h2>
+        <div id="teamsContainer">Teams will load here...</div>
+    </div>
+    
+    <div id="usersPage" class="page">
+        <h2>Users Page</h2>
+        <div id="usersContainer">Users will load here...</div>
+    </div>
+    
+    <div id="configPage" class="page">
+        <h2>Config Page</h2>
+        <p>Configuration settings go here.</p>
+    </div>
+    
+    <div id="alertContainer"></div>
+    
+    <script>
+        // Simple config mock
+        const config = {
+            isConfigured: () => true,
+            getApiBaseUrl: () => 'http://localhost:8000',
+            getApiKey: () => 'test-key'
+        };
+        
+        // Simple API client mock
+        const apiClient = {
+            getTeams: () => Promise.resolve({teams: [{id: '1', name: 'Test Team', description: 'A test team', created_at: new Date().toISOString()}]}),
+            getUsers: () => Promise.resolve({users: [{id: '1', name: 'Test User', email: 'test@example.com', team_id: '1', is_admin: false, created_at: new Date().toISOString()}]})
+        };
+        
+        // Mock functions
+        function showAlert(message, type) {
+            console.log(`Alert (${type}): ${message}`);
+        }
+        
+        function handleApiError(error, context) {
+            console.error(`API Error ${context}:`, error);
+        }
+        
+        function escapeHtml(text) {
+            const div = document.createElement('div');
+            div.textContent = text;
+            return div.innerHTML;
+        }
+        
+        function formatDate(dateString) {
+            return new Date(dateString).toLocaleString();
+        }
+    </script>
+    
+    <script src="js/ui.js"></script>
+    <script src="js/teams.js"></script>
+    <script src="js/users.js"></script>
+    
+    <script>
+        // Initialize on load
+        document.addEventListener('DOMContentLoaded', () => {
+            console.log('Test page loaded');
+            showPage('home');
+        });
+    </script>
+</body>
+</html> 
\ No newline at end of file
diff --git a/scripts/client.sh b/scripts/client.sh
index a24fb53..90766f5 100644
--- a/scripts/client.sh
+++ b/scripts/client.sh
@@ -72,10 +72,7 @@ start_dev_server() {
     fi
     
     # Check if Python is available
-    if command -v python3 &> /dev/null; then
-        print_color $BLUE "🐍 Using Python development server"
-        python3 serve.py
-    elif command -v python &> /dev/null; then
+    if command -v python &> /dev/null; then
         print_color $BLUE "🐍 Using Python development server"
         python serve.py
     else