cloud-portal/vite.config.ts

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

// https://vite.dev/config/
export default defineConfig({
  base: '/ui/',
  plugins: [react()],
  server: {
    proxy: {
      '/api': {
        target: 'http://localhost:8000',
        changeOrigin: true,
        secure: false,
        ws: true,
        configure: (proxy, _options) => {
          proxy.on('error', err => {
            console.error(err.message)
          })
        }
      }
    }
  }
})