preliminary/webpack.dev.js

const merge = require('webpack-merge');
const common = require('./webpack.common.js');
const webpack = require('webpack');

module.exports = merge(common,{
  mode: 'development',
  devtool: "inline-source-map",
  devServer: {
    contentBase:'./dist',
    port:'8082',
    /*openPage:'index.html?a==2',
    proxy:{
      '/api':''
    },*/
    hot:true
  },
  plugins: [
    new webpack.HotModuleReplacementPlugin()
  ]
});