canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean | UrlTree {
  this.authService.isAuthenticated().subscribe(isAuthenticated => {
    if (isAuthenticated) {
      return true;
    } else {
      console.log(isAuthenticated);
      return this.router.createUrlTree(['auth/sign-in']);
    }
  });
  return false;
}

canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean | UrlTree {
  return this.router.createUrlTree(['auth/sign-in']);
}