vite.config.ts

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import mdx from '@mdx-js/rollup'
import tailwindcss from '@tailwindcss/vite'
import path from 'path'

const base = ''

// For testing purpose, we can use a specific date as: "2024-01-15T10:30:00.000Z"
const buildDate = new Date().toISOString()

// https://vite.dev/config/
export default defineConfig({
  plugins: [mdx(), react(), tailwindcss()],
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src')
    }
  },
  define: {
    // Inject build date at build time
    'import.meta.env.VITE_BUILD_DATE': JSON.stringify(buildDate)
  },
  base: base,
  build: {
    outDir: 'upload/demo',
    rollupOptions: {
      output: {
        manualChunks: {
          react: ['react', 'react-dom'],
          chartjs: ['chart.js'],
          router: ['@tanstack/react-router']
        }
      }
    }
  }
})