Konfigurasi virtual host untuk penerapan Wildcard SSL di web server apache :
<VirtualHost *:443>
ServerAdmin admin@web.co.id
DocumentRoot /var/www/xxx.kkt/public_html
ServerName xxx.web.co.id
SSLEngine On
SSLCertificateChainFile /etc/httpd/ssl/Chain_RootCA_Bundle.crt
SSLCertificateFile /etc/httpd/ssl/star_web_co_id_cert.pem
SSLCertificateKeyFile /etc/httpd/ssl/web.co.id.key
</VirtualHost>
<VirtualHost *:80>
ServerName xxx.web.co.id
RewriteEngine on
RewriteCond %{SERVER_NAME} =xxx.web.co.id
RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [NE,R=permanent]
</VirtualHost>
Note : konfigurasi ini menggunakan Wildcard SSL Sectigo.