vue development issues in the console error

1、sockjs.js?9be2:1606 GET http://localhost:8566/sockjs-node/info?t=1569478261510 net::ERR_CONNECTION_REFUSED

https://segmentfault.com/q/1010000005045512

Proxy: {
         '/' : { 
            target: 'http://192.168.0.102:8082' , 
            changeOrigin: to true , 
            WS: false , // is false to prevent the console given ★★★★★★★★ 
            pathRewrite: {
                 // ▼ or back-end interface to a prefix such as unified api, then do not write here '^ /' write '^ / api'. 
                '^ /': '' , 
            } 
        } 
    },

2、Failed to load resource: net::ERR_CONNECTION_REFUSED

https://blog.csdn.net/a386139471/article/details/79978198

The request by the http protocol https replaced