diff --git a/www/aptui/.htaccess b/www/aptui/.htaccess
index 04d48bbbf7e3d897e30a9dd33e74353e20ee584f..0f92357e6df0009ab34861b3823cb708eb5b06d9 100644
--- a/www/aptui/.htaccess
+++ b/www/aptui/.htaccess
@@ -6,6 +6,11 @@ DirectoryIndex instantiate.php
 RewriteBase /
 RewriteEngine on
 
+## Only perform this rule if we're on the expected domain
+RewriteCond %{HTTP_HOST} aptlab\.net$ [NC]
+RewriteCond %{HTTPS} off
+RewriteRule (.*) https://www.aptlab.net%{REQUEST_URI} 
+
 # Old quickvm page.
 RewriteRule ^/quickvm.php /instantiate.php [R=301,L]