webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const webpack = require('webpack');

module.exports = {
  entry: {
    app: './src/index.js',
  },
  devtool: 'inline-source-map',
  devServer: {
    contentBase: './dist',
    hot: true,
    historyApiFallback: true
  },
  module: {
    rules: [
      {
        test: /\.elm$/,
        exclude: [/elm-stuff/, /node_modules/],
        use: [
          {
            loader: 'elm-hot-loader'
          },
          {
            loader: 'elm-webpack-loader',
            options: {
              verbose: true,
              warn: false,
              debug: true
            }
          }
        ]
      },
      {
        test: /\.(scss|sass)$/,
        use: [
          'style-loader',
          'css-loader',
          'resolve-url-loader',
          'sass-loader?sourceMap'
        ]
      },
      {
        test: /\.(woff|woff2|eot|ttf|svg)$/,
        use: [
          'file-loader'
        ]
      }
    ]
  },
  plugins: [
    new CleanWebpackPlugin(['dist']),
    new HtmlWebpackPlugin({
      title: 'Output Management'
    }),
    new webpack.NamedModulesPlugin(),
    new webpack.HotModuleReplacementPlugin(),
  ],
  output: {
    filename: '[name].bundle.js',
    path: path.resolve(__dirname, 'dist')
  }
};