webpack.client.js

const path = require('path');
const merge = require('webpack-merge');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const baseConfig = require('./webpack.base');

const config = {
  // Tell webpack the root file of our
  // server application
  entry: './src/client/index.js',

  // Tell webpack where to put the output  file
  // that is generated
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'public')
  },

  module: {
    rules: [
      {
        test: /\.scss$/,
        exclude: /node_modules/,
        loader: ExtractTextPlugin.extract('css-loader!sass-loader')
      }
    ]
  },

  plugins: [ new ExtractTextPlugin('bundle.css') ]
};

module.exports = merge(baseConfig, config);