# a2enmod proxy
# a2enmod proxy_http
# vi /etc/apache2/sites-available/HOST.DOMAIN.DOM.conf

<VirtualHost *:443>
ServerName HOST.DOMAIN.DOM
    SSLEngine On
    SSLProtocol All -SSLv2 -SSLv3
    SSLHonorCipherOrder On
    SSLCipherSuite AES256+EECDH:AES256+EDH
    SSLCertificateFile /etc/apache2/SSL/HOST.DOMAIN.DOM.pem
    ProxyPass / http://IP-TOMCAT:PORT-TOMCAT/
    ProxyPassReverse / http://IP-TOMCAT:PORT-TOMCAT/
</VirtualHost>

# a2ensite HOST.DOMAIN.DOM
# service apache2 restart