webpack.config.js

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

module.exports = {
  entry: {
    main: './src/index.ts',
    style: './src/css/main.css'
  },
  devtool: 'inline-source-map',
  plugins: [
    new HtmlWebpackPlugin({
      inject: 'head',
      template: path.join(__dirname, 'src/index.ejs'),
      templateParameters: {
        debugPhysics: JSON.stringify(process.env.NODE_ENV !== 'production')
      }
    }),
    new webpack.DefinePlugin({
      PRODUCTION: JSON.stringify(process.env.NODE_ENV === 'production')
    })
  ],
  node: {
    fs: 'empty'
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: /node_modules/
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader', 'postcss-loader']
      },
      {
        test: /\.ejs$/,
        loader: 'ejs-loader',
        options: {
          esModule: false
        }
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        use: ['file-loader']
      }
    ]
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js', '.html']
  },
  output: {
    path: path.join(__dirname, './dist'),
    filename: '[name].[hash].js'
  },
  devServer: {
    contentBase: path.join(__dirname, 'dist'),
    compress: true,
    port: 9000
  }
};