nginxm op virtualmin
nginxm op virtualmin
WordPress
nginxm op virtualmin
Creating a custom PDF template
https://wordpress.org/support/topic/add-vat-number-to-invoice/
https://wordpress.stackexchange.com/questions/163440/preserving-theme-settings-in-child-theme How to create a WordPress child theme + customization tips
https://www.wplounge.nl/wordpress-child-theme-maken/