import { defineConfig } from 'vite' import react from '@vitejs/plugin-react' // https://vite.dev/config/ export default defineConfig({ plugins: [react()], resolve: { dedupe: ['react', 'react-dom', 'react-router-dom'], }, server: { host: true, port: 5173, fs: { allow: ['..', '../..'], }, // One dev server serves all tenants — hostname picks the business. allowedHosts: true, }, })