text: const path = require('path')
  const merge = require('webpack-merge')
  const common = require('./webpack.common.js')
  
  module.exports = merge(common, {
    devtool: 'inline-source-map',
    mode: 'none',//development
    devServer: {
      contentBase: path.join(__dirname, 'src'),
      port: 8080,
      host: '0.0.0.0',
      hot: true
    }
  })