<!-- Automatisch alle requests redirecten naar https -->
<security-constraint>
<web-resource-collection>
<web-resource-name>Automatic SSL Forward</web-resource-name>
<url-pattern>/*</url-pattern>
</web-resource-collection>
<user-data-constraint>
<transport-guarantee>
CONFIDENTIAL
</transport-guarantee>
</user-data-constraint>
</security-constraint>
출처 : http://sysengineers.wordpress.com/2011/03/16/tomcat-automatic-redirect-https/