import { defineConfig } from 'vite' import react from '@vitejs/plugin-react' import path from 'path' // https://vitejs.dev/config/ export default defineConfig({ plugins: [react()], resolve: { alias: { '@': path.resolve(__dirname, './src'), }, }, server: { host: '0.0.0.0', port: 5173, open: true, proxy: { // 代理API请求到后端 '/api': { target: 'http://localhost:8000', changeOrigin: true, }, }, }, build: { outDir: 'dist', sourcemap: false, chunkSizeWarningLimit: 900, rollupOptions: { output: { // 只把"几乎每个页面都要用"的基础库固定成独立 chunk,提升浏览器缓存命中; // 编辑器(bytemd/codemirror)、PDF(pdfjs)、markdown 等重依赖交给路由懒加载自动分包, // 手工分组反而会让它们进入首屏 modulepreload 列表。 manualChunks: { react: ['react', 'react-dom', 'react-router-dom'], antd: ['antd', '@ant-design/icons', 'antd-img-crop'], }, }, }, }, })