webpack.dev.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { merge } = require("webpack-merge");
const common = require("./webpack.common.js");

module.exports = merge(common, {
  mode: "development",
  devtool: "eval-cheap-module-source-map",
  devServer: { historyApiFallback: true },
});