webpack.server.js

const path = require('path')
const nodeExternals = require('webpack-node-externals')
const merge = require('webpack-merge')
const baseConfig = require('./webpack.base')
const serverConfig = {
    target: 'node',
    mode: 'development',
    entry: './src/server/index.js',
    output: {
        filename: 'bundle.js',
        path: path.resolve(__dirname, 'build'),
    },
    externals: [nodeExternals()],
    module: {
        rules: [
            {
                test: /\.less$/,
                use: [
                    'isomorphic-style-loader',
                    {
                        loader: 'css-loader',
                        options: {
                            importLoaders: 1,
                            modules: true,
                            localIdentName: '[name]_[local]_[hash:base64:5]'
                        }
                    },
                    'less-loader'
                ]
            }
        ]
    }

}
module.exports = merge(serverConfig, baseConfig)