Facebook login post welcome redirects user back to the old page

src/app/components/facebook-login/facebook-login.component.html

@@ -11,7 +11,7 @@
     <section class="social-login" [ngClass]="{'active' : showLogout && user }">
         <section class="login-box" *ngIf="user">
             <button (click)="logout()"> 
-                Logout & Exit from "{{ user.name }}"?                
+                Logout & Exit?
             </button>
             <button (click)="showLogout = false">
                 <ion-icon name="close-circle-outline"></ion-icon>

src/app/home/home.page.ts

@@ -129,7 +129,6 @@ export class HomePage implements OnInit {
 
     ionViewDidEnter() {
         this.userService.getUserProfile().then((data: any) => {
-            alert(JSON.stringify(data));
             this.liked_articles = data.liked_articles;
             this.bookmarked_articles = data.bookmarked_articles;
         }, () => {

src/app/welcome/welcome.page.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { Router } from '@angular/router';
+import { Location } from '@angular/common';
 
 @Component({
     selector: 'app-welcome',
@@ -10,20 +10,20 @@ export class WelcomePage implements OnInit {
     user: any;
 
     constructor(
-        private router: Router
+        private location: Location
     ) { }
 
     ngOnInit() {
         if (localStorage.getItem('FBUser')) {
             this.user = JSON.parse(localStorage.getItem('FBUser'));
             
-            setTimeout(() => {
-                this.router.navigate(['/tabs/home']);
+            setTimeout(() => {                
+                this.location.back();
             }, 3000);
             
         } else {
             this.user = null;
-            this.router.navigate(['/tabs/home']);
+            this.location.back();
         }
     }