<VirtualHost *:443> DocumentRoot /var/www/lookup-server/ ServerName #MACHINE_HOSTNAME# SSLEngine on SSLCertificateFile /etc/ssl/certs/#MACHINE_HOSTNAME#.pem SSLCertificateKeyFile /etc/ssl/private/#MACHINE_HOSTNAME#-key.pem <IfModule mod_headers.c> Header always set Strict-Transport-Security "max-age=15552000; includeSubDomains" </IfModule> </VirtualHost>