webpack.config.js

const CleanWebpackPlugin = require("clean-webpack-plugin");
const CopyWebpackPlugin = require("copy-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const path = require("path");
const webpack = require("webpack");

module.exports = {
  entry: "./src/Main.bs.js",
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: "bundle.js"
  },
  resolve: {
    extensions: [".js", ".jsx", ".json", ".css"]
  },
  devtool: "inline-source-map",
  devServer: {
    contentBase: "./dist",
    historyApiFallback: true,
    hot: true
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        loader: "babel-loader"
      },
      {
        test: /\.css$/,
        exclude: /node_modules/,
        loaders: [
          "style-loader",
          "css-loader?importLoaders=1",
          "postcss-loader"
        ]
      }
    ]
  },
  plugins: [
    new CleanWebpackPlugin(["dist"], {
      exclude: "README.md"
    }),
    new CopyWebpackPlugin([
      { from: "src/assets", to: "assets" },
      { from: "public/index.css", to: "index.css" }
    ]),
    new HtmlWebpackPlugin({
      title: "Together Through Life",
      template: "./public/index.html"
    }),
    new webpack.NamedModulesPlugin(),
    new webpack.HotModuleReplacementPlugin()
  ]
};