Here is a simple server.xml file (mv roller.war to ROOT.war && cp ROOT.war to $CATALINA_HOME/rollerwebapps):
<Server port="8005" shutdown="SHUTDOWN"> <Service name="Catalina"> <Connector address="your-ip" port="8080" enableLookups="false" acceptCount="100" maxHttpHeaderSize="4096" socketBuffer="2048" maxKeepAliveRequests="10" disableUploadTimeout="true" connectionTimeout="10000" /> <Engine name="Catalina" defaultHost="www.domain.tld"> <Host name="domain.tld" appBase="rollerwebapps" unpackWARs="true" autodeploy="false" reloadable="false" xmlValidation="false" xmlNamespaceAware="false" workDir="work/Catalina/domain.tld" > <Alias> www.domain.tld </Alias> <Context path="/" docBase="ROOT" > </Context> </Host> </Engine> </Service> </Server> Horatia