devServer: { ???????open: true, //浏览器自动打开页面 ???????host: "0.0.0.0", //如果是真机测试，就使用这个IP ???????port: 8911, ???????https: false, ???????hotOnly: false, //热更新（webpack已实现了，这里false即可） ???????proxy: { ???????????//配置跨域 ???????????‘/api‘: { ???????????????target: "http://139.224.234.237:3000/api", ???????????????ws:true, ???????????????changOrigin:true, ???????????????pathRewrite:{ ???????????????????‘^/api‘:‘/‘ ???????????????} ???????????} ???????} ???}
//调用
this.$http.get(‘/api/order/getOrder‘) ???????.then(res => { ?????????console.log(res.data); ???????}) ???????.catch(err => { ?????????console.log(err.data.message); ???????});
参考：
https://blog.csdn.net/weixin_43067157/article/details/82079792?utm_source=blogxgwz0
vue-cli3.x vue.config.js 跨域配置
原文地址：https://www.cnblogs.com/opcec/p/9914852.html