//webpack.config.js
proxy: {
            '/drink': {
                target: "http://xxx.26.xx.75:8010/channelFreeDrink/",
                changeOrigin:true,
                pathRewrite: {
                    '^/drink': ''
                }
            }
      }

//api.js
const sourcelist = ()=>{
    return new Promise((resolve,reject)=>{
        // fetch(window.YY_API + '/channelFreeDrink/activity').then(res => {
        fetch('/drink/activity').then(res => {
            if(res.status==200) return res.json()
        }).then(data=>{
            resolve(data)
        })
    })
}

图中黄框跟黄框所对应（/drink），白框（/activity）在代办要求的时刻会加在target所指的链接背面