Nuxt/lib/builder/webpack/server.js

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import path from 'path'
import fs from 'fs'
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import webpack from 'webpack'
import nodeExternals from 'webpack-node-externals'
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import BaseConfig from './base'
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import VueSSRServerPlugin from './plugins/vue/server'
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export default class WebpackServerConfig extends BaseConfig {
constructor(builder) {
super(builder, { name: 'server', isServer: true })
}
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env() {
return Object.assign(super.env(), {
'process.env.VUE_ENV': JSON.stringify('server'),
'process.browser': false,
'process.client': false,
'process.server': true
})
}
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plugins() {
const plugins = super.plugins()
plugins.push(
new VueSSRServerPlugin({
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filename: 'server-bundle.json'
}),
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new webpack.DefinePlugin(this.env())
)
return plugins
}
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config() {
let config = super.config()
// Config devtool
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config.devtool = 'cheap-source-map'
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Object.assign(config, {
target: 'node',
node: false,
entry: path.resolve(this.options.buildDir, 'server.js'),
output: Object.assign({}, config.output, {
filename: 'server-bundle.js',
libraryTarget: 'commonjs2'
}),
performance: {
hints: false,
maxAssetSize: Infinity
},
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externals: [],
optimization: {
splitChunks: false,
minimizer: []
}
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})
// https://webpack.js.org/configuration/externals/#externals
// https://github.com/liady/webpack-node-externals
// https://vue-loader.vuejs.org/migrating.html#ssr-externals
this.options.modulesDir.forEach((dir) => {
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if (fs.existsSync(dir)) {
config.externals.push(
nodeExternals({
whitelist: [
/es6-promise|\.(?!(?:js|json)$).{1,5}$/i,
/\.css$/,
/\?vue&type=style/,
...this.options.build.transpile
],
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modulesDir: dir
})
)
}
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})
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// Extend config
if (typeof this.options.build.extend === 'function') {
const isDev = this.options.dev
const extendedConfig = this.options.build.extend.call(this.builder, config, {
isDev,
isServer: true
})
// Only overwrite config when something is returned for backwards compatibility
if (extendedConfig !== undefined) {
config = extendedConfig
}
}
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return config
}
}