index.js

@@ -19,12 +19,7 @@ const PORT = process.env.PORT || 3000;
 // Serve static files from public directory
 app.use(express.static(path.join(__dirname, 'public')));
 
-// Serve the main HTML page
+// Health check endpoint (before catch-all route)
-app.get('/', (req, res) => {
-  res.sendFile(path.join(__dirname, 'public', 'index.html'));
-});
-
-// Health check endpoint
 app.get('/health', (req, res) => {
   res.json({
     status: 'healthy',
@@ -34,6 +29,13 @@ app.get('/health', (req, res) => {
   });
 });
 
+// SPA catch-all route - serves index.html for all routes
+// This allows client-side routing to work properly
+// Using regex pattern for Express 5 compatibility
+app.get(/^\/(?!health$).*/, (req, res) => {
+  res.sendFile(path.join(__dirname, 'public', 'index.html'));
+});
+
 // Start the server
 app.listen(PORT, '0.0.0.0', () => {
   console.log(`SPORE UI Frontend Server is running on http://0.0.0.0:${PORT}`);

public/index.html

@@ -18,7 +18,7 @@
                 </svg>
             </button>
             <div class="nav-left">
-                <button class="nav-tab active" data-view="cluster">
+                <a href="/cluster" class="nav-tab active" data-view="cluster">
                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16" style="margin-right:6px;">
                         <circle cx="12" cy="12" r="9"/>
                         <circle cx="8" cy="10" r="1.5"/>
@@ -27,8 +27,8 @@
                         <path d="M9 11l3 3M9 11l6-3"/>
                     </svg>
                     Cluster
-                </button>
+                </a>
-                <button class="nav-tab" data-view="topology">
+                <a href="/topology" class="nav-tab" data-view="topology">
                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16" style="margin-right:6px;">
                         <circle cx="12" cy="4" r="1.6"/>
                         <circle cx="19" cy="9" r="1.6"/>
@@ -38,20 +38,20 @@
                         <path d="M12 4L16 18M16 18L5 9M5 9L19 9M19 9L8 18M8 18L12 4"/>
                     </svg>
                     Topology
-                </button>
+                </a>
-                <button class="nav-tab" data-view="monitoring">
+                <a href="/monitoring" class="nav-tab" data-view="monitoring">
                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16" style="margin-right:6px;">
                         <path d="M3 12h3l2 7 4-14 3 10 2-6h4"/>
                     </svg>
                     Monitoring
-                </button>
+                </a>
-                <button class="nav-tab" data-view="firmware">
+                <a href="/firmware" class="nav-tab" data-view="firmware">
                     <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16" style="margin-right:6px;">
                         <path d="M4 7l8-4 8 4v10l-8 4-8-4z"/>
                         <path d="M12 8v8"/>
                     </svg>
                     Firmware
-                </button>
+                </a>
             </div>
             <div class="nav-right">
                 <div class="theme-switcher">

public/scripts/components/FirmwareComponent.js

@@ -155,7 +155,9 @@ class FirmwareComponent extends Component {
             return;
         }
         
-        const firmwareHTML = filteredGroups.map(group => this.renderFirmwareGroup(group)).join('');
+        // Auto-expand groups when search is active to show results
+        const autoExpand = searchQuery.trim().length > 0;
+        const firmwareHTML = filteredGroups.map(group => this.renderFirmwareGroup(group, autoExpand)).join('');
         
         container.innerHTML = `
             <div class="firmware-groups">
@@ -167,11 +169,14 @@ class FirmwareComponent extends Component {
         this.setupFirmwareItemListeners();
     }
 
-    renderFirmwareGroup(group) {
+    renderFirmwareGroup(group, autoExpand = false) {
         const versionsHTML = group.firmware.map(firmware => this.renderFirmwareVersion(firmware)).join('');
         
+        // Add 'expanded' class if autoExpand is true (e.g., when search results are shown)
+        const expandedClass = autoExpand ? 'expanded' : '';
+        
         return `
-            <div class="firmware-group">
+            <div class="firmware-group ${expandedClass}">
                 <div class="firmware-group-header">
                     <div class="firmware-group-header-content">
                         <h3 class="firmware-group-name">${this.escapeHtml(group.name)}</h3>

public/scripts/components/FirmwareFormComponent.js

@@ -83,13 +83,15 @@ class FirmwareFormComponent extends Component {
 
         const labels = this.firmwareData?.labels || {};
         const labelsHTML = Object.entries(labels).map(([key, value]) => 
-            `<div class="label-item">
+            `<div class="label-item" data-key="${this.escapeHtml(key)}">
+                <div class="label-content">
                     <span class="label-key">${this.escapeHtml(key)}</span>
+                    <span class="label-separator">=</span>
                     <span class="label-value">${this.escapeHtml(value)}</span>
+                </div>
                 <button type="button" class="remove-label-btn" data-label-key="${this.escapeHtml(key)}" title="Remove label">
-                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="14" height="14">
+                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16">
-                        <line x1="18" y1="6" x2="6" y2="18"/>
+                        <path d="M18 6L6 18M6 6l12 12"/>
-                        <line x1="6" y1="6" x2="18" y2="18"/>
                     </svg>
                 </button>
             </div>`
@@ -148,7 +150,7 @@ class FirmwareFormComponent extends Component {
                     <div class="labels-section">
                         <div class="add-label-controls">
                             <input type="text" id="label-key" placeholder="Key" class="label-key-input">
-                            <span class="label-separator">:</span>
+                            <span class="label-separator">=</span>
                             <input type="text" id="label-value" placeholder="Value" class="label-value-input">
                             <button type="button" id="add-label-btn" class="add-label-btn">
                                 <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="14" height="14">
@@ -202,7 +204,7 @@ class FirmwareFormComponent extends Component {
         }
         
         // Check if key already exists
-        const existingLabel = labelsContainer.querySelector(`[data-label-key="${this.escapeHtml(key)}"]`);
+        const existingLabel = labelsContainer.querySelector(`[data-key="${this.escapeHtml(key)}"]`);
         if (existingLabel) {
             this.showError('A label with this key already exists');
             return;
@@ -210,13 +212,15 @@ class FirmwareFormComponent extends Component {
         
         // Add the label
         const labelHTML = `
-            <div class="label-item">
+            <div class="label-item" data-key="${this.escapeHtml(key)}">
+                <div class="label-content">
                     <span class="label-key">${this.escapeHtml(key)}</span>
+                    <span class="label-separator">=</span>
                     <span class="label-value">${this.escapeHtml(value)}</span>
+                </div>
                 <button type="button" class="remove-label-btn" data-label-key="${this.escapeHtml(key)}" title="Remove label">
-                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="14" height="14">
+                    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16">
-                        <line x1="18" y1="6" x2="6" y2="18"/>
+                        <path d="M18 6L6 18M6 6l12 12"/>
-                        <line x1="6" y1="6" x2="18" y2="18"/>
                     </svg>
                 </button>
             </div>

public/scripts/components/NodeDetailsComponent.js

@@ -709,26 +709,7 @@ class NodeDetailsComponent extends Component {
         const labels = nodeStatus?.labels || {};
         const labelsArray = Object.entries(labels);
         
-        let html = `
+        const labelsHTML = labelsArray.map(([key, value]) => `
-            <div class="labels-section">
-                <div class="labels-header">
-                    <h3>Node Labels</h3>
-                    <p class="labels-description">Manage custom labels for this node. Labels help organize and identify nodes in your cluster.</p>
-                </div>
-                
-                <div class="labels-list">
-        `;
-        
-        if (labelsArray.length === 0) {
-            html += `
-                <div class="no-labels">
-                    <div>No labels configured</div>
-                    <div style="font-size: 0.9rem; margin-top: 0.5rem; opacity: 0.7;">Add labels to organize and identify this node</div>
-                </div>
-            `;
-        } else {
-            labelsArray.forEach(([key, value]) => {
-                html += `
             <div class="label-item" data-key="${this.escapeHtml(key)}">
                 <div class="label-content">
                     <span class="label-key">${this.escapeHtml(key)}</span>
@@ -741,30 +722,34 @@ class NodeDetailsComponent extends Component {
                     </svg>
                 </button>
             </div>
-                `;
+        `).join('');
-            });
-        }
         
-        html += `
+        let html = `
+            <div class="labels-section">
+                <div class="labels-header">
+                    <p class="labels-description">Manage custom labels for this node. Labels help organize and identify nodes in your cluster.</p>
                 </div>
                 
-                <div class="add-label-section">
+                <div class="add-label-controls">
-                    <div class="add-label-form">
+                    <input type="text" id="label-key" placeholder="Key" class="label-key-input" maxlength="50">
-                        <div class="form-group">
+                    <span class="label-separator">=</span>
-                            <label for="label-key">Key:</label>
+                    <input type="text" id="label-value" placeholder="Value" class="label-value-input" maxlength="100">
-                            <input type="text" id="label-key" placeholder="e.g., environment" maxlength="50">
-                        </div>
-                        <div class="form-group">
-                            <label for="label-value">Value:</label>
-                            <input type="text" id="label-value" placeholder="e.g., production" maxlength="100">
-                        </div>
                     <button class="add-label-btn" type="button">
-                            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="16" height="16">
+                        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="14" height="14">
-                                <path d="M12 5v14M5 12h14"/>
+                            <line x1="12" y1="5" x2="12" y2="19"/>
+                            <line x1="5" y1="12" x2="19" y2="12"/>
                         </svg>
                         Add Label
                     </button>
                 </div>
+                
+                <div class="labels-list">
+                    ${labelsArray.length === 0 ? `
+                        <div class="no-labels">
+                            <div>No labels configured</div>
+                            <div style="font-size: 0.9rem; margin-top: 0.5rem; opacity: 0.7;">Add labels to organize and identify this node</div>
+                        </div>
+                    ` : labelsHTML}
                 </div>
                 
                 <div class="labels-actions">
@@ -1004,7 +989,6 @@ class NodeDetailsComponent extends Component {
             const summaryHTML = summary ? `
                 <div class="tasks-summary">
                     <div class="tasks-summary-left">
-                        <div class="summary-icon">${window.icon('file', { width: 16, height: 16 })}</div>
                         <div>
                             <div class="summary-title">Tasks Overview</div>
                             <div class="summary-subtitle">System task management and monitoring</div>

public/scripts/framework.js

@@ -647,7 +647,7 @@ class App {
     }
 
     // Navigate to a route
-    navigateTo(routeName) {
+    navigateTo(routeName, updateUrl = true) {
         // Check cooldown period
         const now = Date.now();
         if (now - this.lastNavigationTime < this.navigationCooldown) {
@@ -670,10 +670,45 @@ class App {
             return;
         }
 
+        // Update URL if requested
+        if (updateUrl) {
+            this.updateURL(routeName);
+        }
+
         this.lastNavigationTime = now;
         this.performNavigation(routeName);
     }
 
+    // Update browser URL
+    updateURL(routeName) {
+        const url = `/${routeName}`;
+        if (window.location.pathname !== url) {
+            window.history.pushState({ route: routeName }, '', url);
+            logger.debug(`App: Updated URL to ${url}`);
+        }
+    }
+
+    // Get route from current URL
+    getRouteFromURL() {
+        const path = window.location.pathname;
+        // Remove leading slash and use as route name
+        const routeName = path.substring(1) || 'cluster'; // default to cluster
+        return routeName;
+    }
+
+    // Handle browser back/forward
+    handlePopState(event) {
+        if (event.state && event.state.route) {
+            logger.debug(`App: Handling popstate for route '${event.state.route}'`);
+            this.navigateTo(event.state.route, false); // Don't update URL again
+        } else {
+            // Fallback: parse URL
+            const routeName = this.getRouteFromURL();
+            logger.debug(`App: Handling popstate, navigating to '${routeName}'`);
+            this.navigateTo(routeName, false);
+        }
+    }
+
     // Perform the actual navigation
     async performNavigation(routeName) {
         this.navigationInProgress = true;
@@ -848,12 +883,27 @@ class App {
 
     // Setup navigation
     setupNavigation() {
+        // Intercept navigation link clicks
         document.querySelectorAll((window.CONSTANTS && window.CONSTANTS.SELECTORS.NAV_TAB) || '.nav-tab').forEach(tab => {
-            tab.addEventListener('click', () => {
+            tab.addEventListener('click', (e) => {
+                e.preventDefault(); // Prevent default link behavior
                 const routeName = tab.dataset.view;
                 this.navigateTo(routeName);
             });
         });
+
+        // Handle browser back/forward buttons
+        window.addEventListener('popstate', (e) => this.handlePopState(e));
+
+        // Navigate to route based on current URL on initial load
+        const initialRoute = this.getRouteFromURL();
+        logger.debug(`App: Initial route from URL: '${initialRoute}'`);
+        
+        // Set initial history state
+        window.history.replaceState({ route: initialRoute }, '', `/${initialRoute}`);
+        
+        // Navigate to initial route
+        this.navigateTo(initialRoute, false); // Don't update URL since we just set it
     }
 
     // Clean up cached components (call when app is shutting down)