docker again

backend/src/app.js

@@ -54,8 +54,14 @@ app.updateCorsSettings = updateCorsFromSettings;
 app.use(express.json());
 app.use(express.urlencoded({ extended: true }));
 
-// Serve static files (landing page)
-app.use(express.static('src/public'));
+// Serve static files (landing page and frontend build)
+const path = require('path');
+app.use(express.static(path.join(__dirname, 'public')));
+
+// Serve landing page at /landing route
+app.get('/landing', (req, res) => {
+  res.sendFile(path.join(__dirname, 'public', 'landing.html'));
+});
 
 // Session middleware
 app.use(session(sessionConfig));
@@ -93,6 +99,23 @@ app.use('/api/stats', require('./routes/stats.routes'));
 // Public tracking route (no rate limit on this specific route)
 app.use('/t', require('./routes/tracking.routes'));
 
+// Serve frontend SPA (must be after API routes)
+app.get('*', (req, res, next) => {
+  // Skip if it's an API route, tracking route, or landing page
+  if (req.path.startsWith('/api') || req.path.startsWith('/t') || req.path.startsWith('/landing') || req.path.startsWith('/health')) {
+    return next();
+  }
+  
+  // Serve frontend index.html for all other routes
+  const frontendPath = path.join(__dirname, 'public', 'dist', 'index.html');
+  res.sendFile(frontendPath, (err) => {
+    if (err) {
+      // If frontend build doesn't exist, return 404
+      next();
+    }
+  });
+});
+
 // 404 handler
 app.use((req, res) => {
   res.status(404).json({