config changes

frontend/.env.example

@@ -5,3 +5,4 @@
 
 # Backend API base URL (no trailing slash)
 VITE_API_URL=http://localhost:8000
+# Production: VITE_API_URL=https://api.urmiai.com

frontend/vite.config.ts

@@ -4,4 +4,9 @@ import react from '@vitejs/plugin-react'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
+  server: {
+    host: true,
+    // Required when Caddy (or another proxy) forwards urmiai.com to the dev server
+    allowedHosts: ['urmiai.com', 'www.urmiai.com', 'localhost'],
+  },
 })