.babelrc

{
  "presets": ["es2015", "stage-2"],
  "plugins": ["transform-runtime", "es6-promise", "transform-vue-jsx", "transform-flow-strip-types"],
  "comments": false
}

webpack.base.conf.js

var path = require('path');
var config = require('../config');
var cssLoaders = require('./css-loaders');
var projectRoot = path.resolve(__dirname, '../');
var webpack = require('webpack');

module.exports = {
  node: {
    fs: "empty"
  },
  										entry: {
    										app: './src/main.js'
  },
  										output: {
    										path: config.build.assetsRoot,
    										publicPath: config.build.assetsPublicPath,
    										filename: '[name].js'
  },
  										resolve: {
    										extensions: ['', '.js', '.vue'],
    										fallback: [path.join(__dirname, '../node_modules')],
                        modulesDirectories: ['../src'],
    										alias: {
      										'src': path.resolve(__dirname, '../src'),
      										'assets': path.resolve(__dirname, '../src/assets'),
      										'components': path.resolve(__dirname, '../src/components')
    }
  },
  										resolveLoader: {
    										fallback: [path.join(__dirname, '../node_modules')]
  },
    plugins:[
     new webpack.DefinePlugin({
       'process.env':{
         'NODE_ENV': JSON.stringify(process.env.NODE_ENV)
      }
     })
     ],
  										module: {
    										preLoaders: [
      										{
        																				test: /\.vue$/,
        																				loader: 'eslint',
        																				include: projectRoot,
        																				exclude: /node_modules/
      										},
      										{
        																				test: /\.js$/,
        																				loader: 'eslint',
        																				include: projectRoot,
        																				exclude: /node_modules/
      										}
    ],
    										loaders: [
      										{
        																				test: /\.vue$/,
        																				loader: 'vue'

      										},
      										{
	      																				test: /\.css$/,
	      																				loader: "style-loader!css-loader"
	      									},
      										{
        																				test: /\.js$/,
        																				loader: 'babel',
        																				include: projectRoot,
        																				exclude: /node_modules/
      										},
      										{
        																				test: /\.json$/,
        																				loader: 'json'
      										},
      										{
        																				test: /\.html$/,
        																				loader: 'vue-html'
      										},
      										{
        																				test: /\.(png|jpe?g|gif|svg|woff2?|eot|ttf|otf)(\?.*)?$/,
        																				loader: 'url',
        																				query: {
          										limit: 10000,
          										name: path.join(config.build.assetsSubDirectory, '[name].[hash:7].[ext]')
        }
      										}
    ]
  },
  										vue: {
    										loaders: cssLoaders()
  },
  										eslint: {
    										formatter: require('eslint-friendly-formatter')
  }
};

webpack.dev.conf.js

var webpack = require('webpack');
var merge = require('webpack-merge');
var baseWebpackConfig = require('./webpack.base.conf');
var HtmlWebpackPlugin = require('html-webpack-plugin');

// add hot-reload related code to entry chunks
Object.keys(baseWebpackConfig.entry).forEach(function (name) {
  										baseWebpackConfig.entry[name] = ['./build/dev-client'].concat(baseWebpackConfig.entry[name]);
});

module.exports = merge(baseWebpackConfig, {
  // eval-source-map is faster for development
  										devtool: '#eval-source-map',
  										plugins: [
    // https://github.com/glenjamin/webpack-hot-middleware#installation--usage
    										new webpack.optimize.OccurenceOrderPlugin(),
    										new webpack.HotModuleReplacementPlugin(),
    										new webpack.NoErrorsPlugin(),
    // https://github.com/ampedandwired/html-webpack-plugin
    										new HtmlWebpackPlugin({
      										filename: 'index.html',
      										template: 'index.html',
      										inject: true
    })
  ]
});