Proj_qc_vue/vite.config.js

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

export default defineConfig({
  plugins: [vue()],
  server: {
    port: 3000,
    host: 'localhost', // 明确指定host
    proxy: {
      '/api': {
        target: 'http://localhost:8080',
        changeOrigin: true,
        secure: false,
        configure: (proxy, options) => {
          proxy.on('proxyReq', (proxyReq, req, res) => {
            console.log('代理请求:', req.method, req.url)
          })
        }
      }
    }
  }
})