import { enableProdMode } from '@angular/core'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { AppModule } from './app/app.module'; import { environment } from './environments/environment'; export function getBaseUrl() { return environment.baseApiUrl; } const providers = [ { provide: 'BASE_URL', useFactory: getBaseUrl, deps: [] } ]; if (environment.production) { enableProdMode(); } platformBrowserDynamic(providers).bootstrapModule(AppModule) .catch(err => console.log(err));