How to use menu with Vue router and back button

Here is a repro of a problem I’m having:

There is a button in the menu, and a button in the main page content. Both go to an About page, and the About page is missing the back button. If you comment out the , and click on the button in the main page, then the About page’s back button shows.

How do I fix this?

Thanks.

I figured it out. The <ion-menu> should be inside the page rather than a sibling of it. Here is a fork with the fix:

The Ionic docs only show it as a sibling, perhaps for a different use case.