Zone is not defined
Opened this issue · 1 comments
khylias commented
Hi,
I try to build my project with Universal, but after some errors, I've got always ReferenceError: Zone is not defined
on serve:universal
. I browse so many tutorials and topics on Angular 5 and Universal but it seems error persist.
Environments: Angular 5.2.11, nguniversal 5.0.0
Preview of my configs files :
package.json
{
[...]
"scripts": {
"ng": "ng",
[...]
"build:universal": "npm run build:client-and-server-bundles && npm run webpack:server",
"serve:universal": "node dist/server.js",
"build:client-and-server-bundles": "ng build --prod && ng build --prod --app 1 --output-hashing=false",
"webpack:server": "webpack --config webpack.server.config.js --progress --colors"
},
"private": true,
"dependencies": {
"@angular/animations": "^5.2.11",
"@angular/common": "^5.2.11",
"@angular/compiler": "^5.2.11",
"@angular/core": "^5.2.11",
"@angular/forms": "^5.2.11",
"@angular/http": "^5.2.11",
"@angular/platform-browser": "^5.2.11",
"@angular/platform-browser-dynamic": "^5.2.11",
"@angular/platform-server": "5.2.11",
"@angular/router": "^5.2.11",
"@ng-select/ng-select": "^0.34.3",
"@ngu/carousel": "^1.4.8",
"@nguniversal/express-engine": "5.0.0",
"@nguniversal/module-map-ngfactory-loader": "5.0.0",
[...]
"protractor-cucumber-framework": "^4.2.0",
"rxjs": "^5.5.11",
"ts-loader": "^5.2.2",
"zone.js": "^0.8.26"
},
"devDependencies": {
"@angular/cli": "~1.7.3",
"@angular/compiler-cli": "^5.2.11",
"@angular/language-service": "^5.2.11",
"@types/jasmine": "~2.8.3",
"@types/jasminewd2": "~2.0.2",
"@types/node": "~6.0.60",
[...]
"webpack": "^4.20.2",
"webpack-cli": "^3.1.2",
"window-mock": "^0.0.13",
"yargs": "^11.0.0"
}
}
webpack.server.config.js
const path = require('path');
const webpack = require('webpack');
const WindowMock = require('window-mock');
const fakeWindow = WindowMock;
module.exports = {
entry: { server: './server.ts' },
resolve: { extensions: ['.js', '.ts'] },
target: 'node',
// this makes sure we include node_modules and other 3rd party libraries
externals: [/(node_modules|main\..*\.js)/],
output: {
path: path.join(__dirname, 'dist'),
filename: '[name].js'
},
module: {
rules: [{ test: /\.ts$/, loader: 'ts-loader' }]
},
plugins: [
// Temporary Fix for issue: https://github.com/angular/angular/issues/11580
// for 'WARNING Critical dependency: the request of a dependency is an expression'
new webpack.ContextReplacementPlugin(
/(.+)?angular(\\|\/)core(.+)?/,
path.join(__dirname, 'src'), // location of your src
{} // a map of your routes
),
new webpack.ContextReplacementPlugin(
/(.+)?express(\\|\/)(.+)?/,
path.join(__dirname, 'src'),
{}
),
new webpack.DefinePlugin({
window: fakeWindow,
document: fakeWindow.document,
location: JSON.stringify({
protocol: 'https',
host: `localhost`
})
})
]
};
server.ts
// These are important and needed before anything else
import 'zone.js/dist/zone-node';
import 'reflect-metadata';
import { enableProdMode } from '@angular/core';
// Express Engine
import { ngExpressEngine } from '@nguniversal/express-engine';
// Import module map for lazy loading
import { provideModuleMap } from '@nguniversal/module-map-ngfactory-loader';
import * as express from 'express';
import { join } from 'path';
// Faster server renders w/ Prod mode (dev mode never needed)
enableProdMode();
// Express server
const app = express();
const PORT = process.env.PORT || 4000;
const DIST_FOLDER = join(process.cwd(), 'dist');
// * NOTE :: leave this as require() since this file is built Dynamically from webpack
const { AppServerModuleNgFactory, LAZY_MODULE_MAP } = require('./dist/server/main.bundle');
app.engine('html', ngExpressEngine({
bootstrap: AppServerModuleNgFactory,
providers: [
provideModuleMap(LAZY_MODULE_MAP)
]
}));
app.set('view engine', 'html');
app.set('views', join(DIST_FOLDER, 'browser'));
// TODO: implement data requests securely
app.get('/api/*', (req, res) => {
res.status(404).send('data requests are not supported');
});
// Server static files from /browser
app.get('*.*', express.static(join(DIST_FOLDER, 'browser')));
// All regular routes use the Universal engine
app.get('*', (req, res) => {
res.render(join(DIST_FOLDER, 'browser', 'index.html'), { req });
});
// Start up the Node server
app.listen(PORT, () => {
console.log(`Node server listening on http://localhost:${PORT}`);
});
Most parts of code are from Angular 5 Guide for Universal.
Gorniv commented