rpg-system/webpack.config.js

const HtmlWebPackPlugin = require("html-webpack-plugin");
const htmlPlugin = new HtmlWebPackPlugin({template: "./src/index.html", filename: "./index.html"});
module.exports = {
    devServer: {
        allowedHosts: [
          '.bwlw.uk',
          'localhost'
        ]
    },
    mode: 'development',
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                use: {
                    loader: "babel-loader"
                }
            }, {
                test: /\.css$/,
                use: ["style-loader", "css-loader"]
            }
        ]
    },
    plugins: [htmlPlugin]
};