added docker setup

backend/dist/index.js

@@ -66,6 +66,20 @@ app.use('/api', contractHistory_routes_js_1.default);
 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_1.default.join(process.cwd(), 'public');
+    // Serve static files
+    app.use(express_1.default.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_1.default.join(publicPath, 'index.html'));
+    });
+}
 // Error handling
 app.use((err, req, res, next) => {
     console.error(err.stack);