webpack.config.js

const path = require("path");
const webpack = require("webpack");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CopyWebPackPlugin = require("copy-webpack-plugin");

module.exports = {
  entry: "./src/client/index.js",
  output: {
    path: path.resolve(__dirname, "dist"),
    publicPath: "/",
    filename: "[name].[contenthash].js",
  },

  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader",
          options: {
            presets: ["@babel/preset-env"],
          },
        },
      },
      {
        test: /\.scss$/,
        use: ["style-loader", "css-loader", "sass-loader"],
      },
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, "css-loader"],
      },
      {
        test: /\.(png|jpe?g|gif)$/i,
        use: [
          {
            loader: "file-loader",
            options: {
              name: "[name].[ext]",
              outputPath: "images", // Removed the leading slash
            },
          },
        ],
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "src/client/views/index.html",
      filename: "index.html",
    }),
    new CleanWebpackPlugin(),
    new MiniCssExtractPlugin(),
    new CopyWebPackPlugin({
      patterns: [{ from: "src/service-worker.js", to: "" }],
    }),
  ],
};