webpack-dev-server远程访问配置方法

"scripts": { 
  "dev": "cross-env NODE_ENV=development webpack-dev-server --open --hot", 
  "build": "rimraf dist && cross-env NODE_ENV=production webpack --progress --hide-modules" 
 }, 

"scripts": { 
  "dev": "webpack-dev-server --host 10.30.1.102 --devtool eval --progress --colors --hot --content-base build", 
  "build": "rimraf dist && cross-env NODE_ENV=production webpack --progress --hide-modules" 
 },