<Enginename="Catalina"defaultHost="localhost"> <!--For clustering, please take a look at documentation at: /docs/cluster-howto.html (simple how to) /docs/config/cluster.html (reference documentation) --> <!-- <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/> --> <!-- Use the LockOutRealm to prevent attempts to guess user passwords via a brute-force attack --> <RealmclassName="org.apache.catalina.realm.LockOutRealm"> <!-- This Realm uses the UserDatabase configured in the global JNDI resources under the key "UserDatabase". Any edits that are performed against this UserDatabase are immediately available for use by the Realm. --> <RealmclassName="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/> </Realm> <Hostname="www.xiemx.com"debug="0"appBase="webapps"unpackWARs="true"autoDeploy="true"xmlValidation="false"xmlNamespaceAware="false"> <Alias>xiemx.com</Alias> <Alias>xx.xiemx.com</Alias> <Alias>yy.xiemx.com</Alias> </Host> </Engine>