webpack.dev.js

const path = require('path');
const merge = require('webpack-merge');
const common = require('./webpack.common.js');
const webpack = require('webpack');
const express = require('express')
const DashboardPlugin = require('webpack-dashboard/plugin');

module.exports = merge(common, {
  entry: [
    'react-hot-loader/patch'
  ],
  devtool: 'inline-source-map',
  devServer: {
    contentBase: './dist',
    // do not print bundle build stats
    noInfo: true,
    // enable HMR
    hot: true,
    // embed the webpack-dev-server runtime into the bundle
    inline: true,
    // serve index.html in place of 404 responses to allow HTML5 history
    historyApiFallback: true,
    setup (app) {
      app.use('/trips',
        express.static(path.join(__dirname, 'trips')));
    }
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      }
    ]
  },
  plugins: [
    new DashboardPlugin(),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('development')
    })
  ]
});