fixed back button issue in home

src/config/auth.service.ts

@@ -312,7 +312,7 @@ export class AuthService {
           .then(() => {
             console.log('Address add Successfully');
             this.service.set('user', JSON.stringify(this.userData));
-            this.router.navigateByUrl('home');
+            this.router.navigateByUrl('home', { replaceUrl: true });
             document.body.scrollTop = document.documentElement.scrollTop = 0;
           })
           .catch(err => {