.war files and the webapps directory A .war file is a packaged Servlet application. It's just a renamed .jar file of the web-app directory tree. Resin provides a special webapps directory which will automatically expand .war files, configured by the <war-dir> attribute in the resin.conf's host configuration. <caucho.com> <http-server> <http port='8080'/> <host id='*'> <war-dir>webapps</war-dir> </host> </http-server> </caucho.com> Placing a foo.war in webapps/foo.war will prompt Resin to expand foo.war into webapps/foo/*. Resin will