环境：vueCli4+vue2.x+vuerouter
新建vue.config.js文件添加以下配置

module.exports = {
    devServer: {
        proxy: {
            '/api': {
                //  target: 'http://127.0.0.0:8080',
                target: 'https://aip.baidubce.com',
                changeOrigin: true,
                pathRewrite: {
                    '^/api': ''
                }
            }
        }
    }
}