Нажать через прозрачность для Визуальных Форм Окна C#?

Попробуйте скопировать верхнюю часть вашего DevServer следующим образом

const devWebpackConfig = merge(baseWebpackConfig, {
    devServer: {
        clientLogLevel: 'warning',
        historyApiFallback: {
            rewrites: [
                { from: /.*/, to: path.posix.join(config.dev.assetsPublicPath, 'index.html') }
            ]
        },
        hot: true,
        contentBase: false, // since we use CopyWebpackPlugin.
        compress: true,
        host: HOST || config.dev.host,
        port: PORT || config.dev.port,
        open: config.dev.autoOpenBrowser,
        overlay: config.dev.errorOverlay ?
            { warnings: false, errors: true } :
            false,
        publicPath: config.dev.assetsPublicPath,
        proxy: config.dev.proxyTable,
        disableHostCheck: true,
        inline: true,
        quiet: true, // necessary for FriendlyErrorsPlugin
        watchOptions: {
            poll: config.dev.poll
        }
    },
    module: {
        rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, usePostCSS: true }),
        // cheap-module-eval-source-map is faster for development
        devtool: config.dev.devtool,

        // these devServer options should be customized in /config/index.js
        devServer: {
            clientLogLevel: 'warning',
            historyApiFallback: {
                rewrites: [
                    { from: /.*/, to: path.posix.join(config.dev.assetsPublicPath, 'index.html') }
                ]
            },
            hot: true,
            contentBase: false, // since we use CopyWebpackPlugin.
            compress: true,
            host: HOST || config.dev.host,
            port: PORT || config.dev.port,
            open: config.dev.autoOpenBrowser,
            overlay: config.dev.errorOverlay ?
                { warnings: false, errors: true } :
                false,
            publicPath: config.dev.assetsPublicPath,
            proxy: config.dev.proxyTable,
            disableHostCheck: true,
            inline: true,
            quiet: true, // necessary for FriendlyErrorsPlugin
            watchOptions: {
                poll: config.dev.poll
            }
        },
        plugins: [
            new webpack.DefinePlugin({
                'process.env': require('../config/dev.env')
            }),
            new webpack.HotModuleReplacementPlugin(),
            new webpack.NamedModulesPlugin(), // HMR shows correct file names in console on update.
            new webpack.NoEmitOnErrorsPlugin(),
            // https://github.com/ampedandwired/html-webpack-plugin
            new HtmlWebpackPlugin({
                filename: 'index.html',
                template: 'index.html',
                inject: true
            }),
            // copy custom static assets
            new CopyWebpackPlugin([{
                from: path.resolve(__dirname, '../static'),
                to: config.dev.assetsSubDirectory,
                ignore: ['.*']
            }])
        ]
    }
})