webpack.common.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const DotEnv = require('dotenv-webpack');
module.exports = {
    entry: './src/index.tsx',
    output: {
        filename: 'bundle.js',
        path: path.resolve(__dirname, 'dist'),
    },
    module: {
        rules: [
            {
                test: /\.(ts|tsx)$/,
                use: 'ts-loader',
                exclude: /node_modules/,
            },
            {
                test: /\.css$/,
                include: path.resolve(__dirname, 'src'),
                use: ['style-loader', 'css-loader', 'postcss-loader'],
                // use: [MiniCssExtractPlugin.loader, 'css-loader'],
            },
            {
                test: /\.(png|svg|jpg|jpeg|gif)$/i,
                type: 'asset/resource',
            },
            {
                test: /html$/,
                use: 'html-loader',
            }
        ],
    },
    resolve: {
        extensions: ['.tsx', '.ts', '.js'],
        alias: {
            react: path.resolve('./node_modules/react'),
            'react-dom': path.resolve('./node_modules/react-dom')
        }
    },
    plugins: [
        new HtmlWebpackPlugin({
            template: './public/index.html',
            publicPath: '/',
        }),
        new MiniCssExtractPlugin(),
        new DotEnv({systemvars: true})
    ]

}