Vue前后端不同端口的实现方法

app.all('*', function (req, res, next) { res.header('Access-Control-Allow-Origin', req.headers.origin || '*'); res.header('Access-Control-Allow-Headers', 'Content-Type,Content-Length, Authorization,/'Origin/',Accept,X-Requested-With'); res.header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE'); res.header('Access-Control-Allow-Credentials', true); res.header('X-Powered-By', ' 3.2.1'); res.header('Content-Type', 'application/json;charset=utf-8'); if (req.method === 'OPTIONS') { res.sendStatus(200); } else { next(); }});

mounted(){ axios.get(HOST) .then(response => { this.sed = response.data.data; }) }

proxyTable: { '/seller': { target: 'http://localhost:8085', changeOrigin: true, pathRewrite: {  '^/seller': '/seller' } } },