webpack.config.dev.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const HTMLWebpackPluginConfig = new HtmlWebpackPlugin({
  template: __dirname + '/public/index.html',
  filename: 'index.html',
  inject: 'body'
});
const webpack = require("webpack");

module.exports = {
  mode: "development",
  entry: [
    './src/index.js'
  ],
  output:{
      path: path.resolve(__dirname, "/dist"),
      publicPath: "/",
      filename: "main.js"
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader"
        }
      },
      {
        test: /\.html$/,
        use: [
          {
            loader: "html-loader"
          }
        ]
      },
      {
        test: /\.svg$/,
        use: ['@svgr/webpack'],
      },
      {
        test: /\.s[ac]ss$/i,
        use: [
          "style-loader",
          "css-loader",
          "sass-loader"
        ],
      },
      {
        test: /\.(png|jpe?g|gif)$/i,
        use: [
          {
            loader: 'file-loader',
            options: {
              publicPath: "/"
            }
          },
        ],
      },
      {
        test: /\.(woff(2)?|ttf|eot)(\?v=\d+\.\d+\.\d+)?$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[name].[ext]',
              outputPath: 'fonts/'
            }
          }
        ]
      },
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader'],
      }
    ]
  },
  devServer: {
    port: 80,
    contentBase: './dist',
    hot: true,
    open: true,
    openPage: '',
    watchContentBase: true,
    historyApiFallback: true
  },
  plugins: [
    HTMLWebpackPluginConfig,
    new webpack.HotModuleReplacementPlugin()
  ]
};