added docker setup

backend/src/index.ts

@@ -69,6 +69,23 @@ app.get('/api/health', (req, res) => {
   res.json({ status: 'ok', timestamp: new Date().toISOString() });
 });
 
+// Production: Serve frontend static files
+if (process.env.NODE_ENV === 'production') {
+  const publicPath = path.join(process.cwd(), 'public');
+
+  // Serve static files
+  app.use(express.static(publicPath));
+
+  // SPA fallback: serve index.html for all non-API routes
+  app.get('*', (req, res, next) => {
+    // Skip API routes
+    if (req.path.startsWith('/api')) {
+      return next();
+    }
+    res.sendFile(path.join(publicPath, 'index.html'));
+  });
+}
+
 // Error handling
 app.use((err: Error, req: express.Request, res: express.Response, next: express.NextFunction) => {
   console.error(err.stack);