const webpack = require('webpack') const VueSSRServerPlugin = require('vue-server-renderer/server-plugin') const nodeExternals = require('webpack-node-externals') const { each } = require('lodash') const { resolve } = require('path') const { existsSync } = require('fs') const base = require('./base.config.js') /* |-------------------------------------------------------------------------- | Webpack Server Config |-------------------------------------------------------------------------- */ module.exports = function webpackServerConfig() { let config = base.call(this, { name: 'server', isServer: true }) // Env object defined in nuxt.config.js let env = {} each(this.options.env, (value, key) => { env['process.env.' + key] = (['boolean', 'number'].indexOf(typeof value) !== -1 ? value : JSON.stringify(value)) }) // Config devtool config.devtool = this.options.dev ? 'cheap-source-map' : false config = Object.assign(config, { target: 'node', node: false, entry: resolve(this.options.buildDir, 'server.js'), output: Object.assign({}, config.output, { filename: 'server-bundle.js', libraryTarget: 'commonjs2' }), performance: { hints: false, maxAssetSize: Infinity }, externals: [], plugins: (config.plugins || []).concat([ new VueSSRServerPlugin({ filename: 'server-bundle.json' }), new webpack.DefinePlugin(Object.assign(env, { 'process.env.NODE_ENV': JSON.stringify(env.NODE_ENV || (this.options.dev ? 'development' : 'production')), 'process.env.VUE_ENV': JSON.stringify('server'), 'process.mode': JSON.stringify(this.options.mode), 'process.browser': false, 'process.client': false, 'process.server': true, 'process.static': this.isStatic })) ]) }) // https://webpack.js.org/configuration/externals/#externals // https://github.com/liady/webpack-node-externals this.options.modulesDir.forEach(dir => { if (existsSync(dir)) { config.externals.push(nodeExternals({ // load non-javascript files with extensions, presumably via loaders whitelist: [/es6-promise|\.(?!(?:js|json)$).{1,5}$/i], modulesDir: dir })) } }) // Extend config if (typeof this.options.build.extend === 'function') { const isDev = this.options.dev const extendedConfig = this.options.build.extend.call(this, config, { get dev() { console.warn('dev has been deprecated in build.extend(), please use isDev') // eslint-disable-line no-console return isDev }, isDev, isServer: true }) // Only overwrite config when something is returned for backwards compatibility if (extendedConfig !== undefined) { config = extendedConfig } } return config }