boilarplate-vite-react/vite.config.js

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'

// https://vite.dev/config/
export default defineConfig({
  plugins: [react()],
  preview: {
    allowedHosts: ["*.sslip.io"]
    //allowedHosts: ["example.com"]
  }
})