Looking for logging into the Angular 2 site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Angular 2 site. After that you can login as usual with your login credentials.
http://jasonwatmore.com/post/2016/09/29/angular-2-user-registration-and-login-example-tutorial
https://qiita.com/kenfdev/items/566b3e47287b379f1e4d
https://qiita.com/shogogg/items/44305e67c475ca910a99
https://tokkan.net/javascript/angularjs23.html
https://embed.plnkr.co/plunk/UpBgot