// export function app(): express.Express { const server = express(); const websiteFileLocation = environment.production ? 'browser' : 'dist/functions/browser'; const distFolder = join(process.cwd(), websiteFileLocation); const indexHtml = existsSync(join(distFolder, 'index.original.html')) ? 'index.original.html' : 'index'; // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine) server.engine( 'html', ngExpressEngine({ bootstrap: AppServerModule, }) ); server.set('view engine', 'html'); server.set('views', distFolder); server.get( '*.*', express.static(distFolder, { maxAge: '1y', }) ); server.get('*', (req, res) => { res.render(indexHtml, { req, providers: [{ provide: APP_BASE_HREF, useValue: req.baseUrl }], }); }); return server; }