QueueCube/frontend/vite.config.ts

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

// https://vite.dev/config/
export default defineConfig({
  plugins: [react(), tailwindcss()],
  server: {
    // For development only: proxy /api to backend running on separate port.
    proxy: {
      '/api': {
        target: 'http://localhost:3000',
        changeOrigin: true,
        ws: true
      }
    }
  }
})