HTTPS for WordPress – Documentation
Since version 5.7, WordPress can also automatically switch to HTTPS if an SSL certificate is already set up on your server.
How to install an SSL Certificate on Ubuntu Server? | by Dinu Gitlan | Medium
Make cert ip
Put in folders
Check WP https?
Edit virtual host 80 to also include 443
How do I create a virtual host that works with both http and https? – Super User