What do I need to do to convert my MultiSite from HTTP to HTTPS?
You could run a script to UPDATE all urls and guids to https, if you want a clean setup. But also consider alternatives such as: <IfModule mod_rewrite.c> RewriteEngine On RewriteCond %{SERVER_PORT} 80 RewriteRule ^(.*)$ https://www.yoursite.com/$1 [R,L] </IfModule> In wp-config.php for the backend: define(‘FORCE_SSL_ADMIN’, true); In wp-config.php for the frontend (or run a db UPDATE script): … Read more