laisiao/vite.config.js

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

import { resolve } from 'path'
export default defineConfig({
  base: process.env.NODE_ENV === 'production' ? './' : '/',
  plugins: [vue()],
  resolve: {
    alias: {
      '@': resolve(__dirname, 'src')
    }
  },
  define: {
    'process.env': {
      'BASE_API':"http://61.164.207.46:8300/",
      'BASE_WS':"ws://61.164.207.46:8300/"
    }
  },
  server: {
    proxy: {
      "/api": {
        target: "http://61.164.207.46:8300/",
        ws: true,
        changeOrigin: true,
        rewrite: (path) => path.replace(/^\/api/, ""),
      },
    },
  },
  build: {
    rollupOptions: {
      output: {
        manualChunks: {
          vue: ['vue'],
          'vue-router': ['vue-router']
        }
      }
    }
  },
  
  css:{
    preprocessorOptions:{
      less:{
        modifyVars: {},
        javascriptEnabled: true
      }
    }
  }
})
// ^3.2.15