import { defineConfig, loadEnv } from "vite"; import react from "@vitejs/plugin-react"; export default defineConfig(({ mode }) => { const env = loadEnv(mode, process.cwd(), ""); const allowedHosts = env.VITE_ALLOWED_HOSTS ? env.VITE_ALLOWED_HOSTS.split(",").map((host) => host.trim()).filter(Boolean) : []; return { plugins: [react()], server: { host: true, port: 3000, allowedHosts } }; });