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server.ts
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server.ts
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import { APP_BASE_HREF } from '@angular/common';
import { CommonEngine } from '@angular/ssr';
import express from 'express';
import { fileURLToPath } from 'node:url';
import { dirname, join, resolve } from 'node:path';
import bootstrap from './src/main.server';
import { REQUEST, RESPONSE } from './src/express.tokens';
// The Express app is exported so that it can be used by serverless Functions.
export function app(): express.Express {
const server = express();
// access log
server.use((req, res, next) => {
const { protocol, originalUrl, ip, headers } = req;
const log = {
method: req.method,
path: originalUrl,
userAgent: headers['user-agent'],
ip: headers['x-forwarded-for'] ? (headers['x-forwarded-for'] as string).split(',')[0] : ip,
country: headers['cloudfront-viewer-country'],
timestamp: new Date().toISOString()
};
console.log(JSON.stringify(log));
next();
});
const serverDistFolder = dirname(fileURLToPath(import.meta.url));
//const browserDistFolder = resolve(serverDistFolder, '../browser');
const browserDistFolder = resolve(serverDistFolder, './static');
const indexHtml = join(serverDistFolder, 'index.server.html');
const commonEngine = new CommonEngine();
server.set('view engine', 'html');
server.set('views', browserDistFolder);
// Serve static files
server.get('*.*', express.static(browserDistFolder, {
maxAge: '1y'
}));
// All regular routes use the Angular engine
server.get('*', (req, res, next) => {
const { protocol, originalUrl, baseUrl, headers } = req;
commonEngine
.render({
bootstrap,
documentFilePath: indexHtml,
url: `${protocol}://${headers.host}${originalUrl}`,
publicPath: browserDistFolder,
providers: [
{ provide: APP_BASE_HREF, useValue: baseUrl },
{ provide: RESPONSE, useValue: res },
{ provide: REQUEST, useValue: req },
],
})
.then((html) => res.send(html))
.catch((err) => next(err));
});
return server;
}
function run(): void {
const port = process.env['PORT'] || 3000;
// Start up the Node server
const server = app();
server.listen(port, () => {
console.log(`Node Express server listening on http://localhost:${port}`);
});
}
run();