webpack.config.js

const path = require('path');
const nodeExternals = require('webpack-node-externals');
const CopyWebpackPlugin = require('copy-webpack-plugin');

const serverConfig = {
    mode: 'production',
    entry: './src/server.ts',
    module: {
        rules: [
            {
                test: /\.ts?$/,
                loader: 'ts-loader',
                exclude: /node_modules/,
                options: {
                    configFile: 'tsconfig.json'
                }
            }
        ]
    },
    resolve: {
        extensions: ['.ts', '.js']
    },
    output: {
        filename: 'server.js',
        path: path.resolve(__dirname, 'dist')
    },
    target: 'node',
    node: {
        __dirname: false
    },
    plugins: [
        new CopyWebpackPlugin({
            patterns: [
                { from: 'src/assets', to: 'assets' }
            ]
        })
    ],
    externals: [nodeExternals()]
};

module.exports = serverConfig;