fix: Railway deployment - add build script and SPA routing

package.json

@@ -11,6 +11,7 @@
   "main": "src/backend/server.js",
   "scripts": {
     "start": "node src/backend/server.js",
+    "build": "cd src/frontend && npm install && npm run build",
     "dev": "nodemon src/backend/server.js",
     "migrate": "node src/backend/database/migrate.js",
     "test": "jest",

railway.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://railway.app/railway.schema.json",
+  "build": {
+    "builder": "NIXPACKS",
+    "buildCommand": "npm run build"
+  },
+  "deploy": {
+    "startCommand": "npm start",
+    "healthcheckPath": "/health",
+    "healthcheckTimeout": 30,
+    "restartPolicyType": "ON_FAILURE",
+    "restartPolicyMaxRetries": 3
+  }
+}

src/backend/server.js

@@ -47,11 +47,9 @@ app.get('/health', (req, res) => {
   res.json({ status: 'ok', timestamp: new Date().toISOString() });
 });
 
-// Serve Astro build as main site
+// Serve React frontend build
-app.use(express.static(path.join(__dirname, '../../astro-site/dist')));
+const frontendPath = path.join(__dirname, '../frontend/dist');
-
+app.use(express.static(frontendPath));
-// Serve React app at /app
-app.use('/app', express.static(path.join(__dirname, '../frontend/dist')));
 
 // API routes
 app.use('/api/passport/domain', domainRoutes);
@@ -63,12 +61,16 @@ app.use('/api/calls', callRoutes);
 const io = socketService.initialize(httpServer);
 app.set('io', io); // Make io available in routes
 
-// 404 handler
+// SPA fallback - serve index.html for all non-API routes (React Router)
-app.use((req, res) => {
+app.get('*', (req, res) => {
-  res.status(404).json({
+  // Don't serve index.html for API routes
+  if (req.path.startsWith('/api/')) {
+    return res.status(404).json({
       success: false,
       error: 'Endpoint not found'
     });
+  }
+  res.sendFile(path.join(__dirname, '../frontend/dist/index.html'));
 });
 
 // Error handler