Angular Keycloak : Window undefined

Hello I have some problems with Angular and Keycloak because of window.location.origin in this function but in the tutorial that I follow he did like that and it works, plz could you help me to solve it !! The error is window undefined



function initializeKeycloak(keycloak: KeycloakService) {
return () =>
keycloak.init({
config: {
url: 'http://localhost:8080',
realm: 'zetta',
clientId: 'zetta-client'
},
initOptions: {
onLoad: 'check-sso',
silentCheckSsoRedirectUri:
//the problem is here
window.location.origin + '/assets/silent-check-sso.html'
}
});
}

@NgModule({
declarations: [
AppComponent,
SidebarComponent,
FormationsComponent,




],
imports: [
BrowserModule,
BrowserAnimationsModule,
AppRoutingModule,
HttpClientModule,
ReactiveFormsModule,
FormsModule,
RouterModule,
KeycloakAngularModule


],
providers: [
provideClientHydration(),
{
provide: APP_INITIALIZER,
useFactory: initializeKeycloak,
multi: true,
deps: [KeycloakService]
}
],
bootstrap: [AppComponent]
})
export class AppModule { }


This is the app.module.ts

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