-<form role="form" (ngSubmit)="makeFriends()">
- <div class="form-group" *ngFor="let url of urls; let id = index; trackBy:customTrackBy">
- <label for="username">Url</label>
+<form (ngSubmit)="makeFriends()" [formGroup]="form">
+ <div class="form-group" *ngFor="let host of hosts; let id = index; trackBy:customTrackBy">
+ <label for="username">Host</label>
+