login button sets mainMenu to root

frontEnd/src/app/app.component.ts

@@ -9,7 +9,7 @@ import { RegisterPage } from '../pages/register/register';
   templateUrl: 'app.html'
 })
 export class MyApp {
-  rootPage:any = RegisterPage;
+  rootPage:any = HomePage;
 
   constructor(platform: Platform, statusBar: StatusBar, splashScreen: SplashScreen) {
     platform.ready().then(() => {

frontEnd/src/pages/home/home.ts

@@ -14,7 +14,7 @@ export class HomePage {
   }
 
   login() {
-    this.navCtrl.push(MainMenuPage);
+    this.navCtrl.setRoot(MainMenuPage);
   }
 
   register() {