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Continue to ChatQuery : How can I force a VirtualHost in Apache to not listen for undefined subdomains on 443? In /etc/apache2/sites-available/example.com: <VirtualHost *:443> ServerName www.example.com https://vmapp.org/query/99854/How-Can-I-Force-A-VirtualHost-In-Apache-To-Not-Listen-For-Undefined-Subdomains-On-443-In-Etc-Apache2-Sites-Available-Example-Com-VirtualHost-443-ServerName-Www-Example-Com/