webpack.server.js

const merge = require('webpack-merge'),
    path = require('path'),
    fs = require('fs'),
    webpack = require('webpack'),
    appConf = require('./../src/env.conf.js'),
    VueSSRServerPlugin = require("vue-server-renderer/server-plugin"),
    sassVars = require('./../src/sass/sass_context'),
    baseConfig = require('./webpack.base.js'),
    sassRecources = [
        path.resolve(__dirname, "./../src/sass/_context.scss")
    ],
    webpackExternals = [],
    styleLoader = [
        'vue-style-loader',
        'css-loader',
        'postcss-loader',
        {
            loader: 'sass-loader',
            options: {
                data: Object.keys(sassVars).map(key => '$' + key + ": " + '"' + sassVars[key] + '";').join(" "),
            }
        },
        {
            loader: 'sass-resources-loader',
            options: {
                resources: sassRecources
            }
        },
    ];

//Map node_mdoules support as webpack externals array for TARGET=node
let nodeModules = {};
fs.readdirSync('node_modules')
    .filter(x => ['.bin'].indexOf(x) === -1)
    .forEach(m => {
        nodeModules[m] = 'commonjs ' + m
    });
nodeModules['fs'] = 'commonjs fs';
webpackExternals.push(nodeModules);

module.exports = merge(baseConfig, {
    mode: appConf.NODE_ENV,
    module: {
        rules: [{
                test: /\.vue$/,
                use: {
                    loader: 'vue-loader',
                    options: {
                        hotReload: appConf.NODE_ENV === 'development',
                        loaders: {
                            js: 'babel-loader'
                        }
                    }
                }
            },
            {
                test: /\.scss$/,
                use: styleLoader
            },
            {
                test: /\.js$/,
                exclude: /(node_modules|bower_components)/,
                use: 'babel-loader'
            },
            {
                test: /\.(png|jpe?g|gif|ico)(\?.*)?$/,
                loader: "url-loader",
                options: {
                    limit: 10000,
                    name: "img/[name].[hash:16].[ext]"
                }
            },
            {
                test: /\.(woff(2)?|ttf|eot)(\?v=\d+\.\d+\.\d+)?$/,
                loader: "url-loader?limit=10000"
            },
            {
                test: /\.svg$/,
                loader: 'svg-sprite-loader',
                options: {
                  symbolId: filePath => path.basename(filePath)
                }
              }
        ]
    },
    target: "node",
    externals: webpackExternals,
    entry: {
        "server/index": './src/server/index.js'
    },
    output: {
        filename: '[name].js',
        path: path.resolve(__dirname, appConf.DIST),
        publicPath: appConf.PUBLIC_PATH,
        libraryTarget: "commonjs2"
    },
    plugins: [
        new webpack.DefinePlugin({
            'appConf': JSON.stringify(appConf),
            "process.env.VUE_ENV": "'server'"
        }),
        new VueSSRServerPlugin()
    ]
})