First read this http://tomcat.apache.org/tomcat-57.0-doc/config/host.html
If you want tomcat to accept requests for different hosts e.g., www.myhostname.com then you must
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| No Format |
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<?xml version="1.0" encoding="UTF-8"?>
<Context
path="/"
docBase="www/deploy/mywebapp.war"
reloadable="true" antiJARLocking="true">
</Context>
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To add more sites just repeat and rinse, all webapps can share the same war file location and appbase
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