can't deploy to root in JBoss 7.1

<plugin>
<groupId>org.codehaus.cargo</groupId>
<artifactId>cargo-maven2-plugin</artifactId>
<version>1.2.1-SNAPSHOT</version> <!-- http://jira.codehaus.org/browse/CARGO-1086 -->
<configuration>
<container>
<containerId>jboss71x</containerId>
<artifactInstaller>
<groupId>org.jboss.as</groupId>
<artifactId>jboss-as-dist</artifactId>
<version>7.1.0.Final</version>
<type>zip</type>
</artifactInstaller>
</container>
<deployer>
<type>installed</type>
<deployables>
<deployable>
<groupId>net.nowaker.myapp</groupId>
<artifactId>myapp</artifactId>
<type>war</type>
<properties>
<context>ROOT</context>
</properties>
<pingURL>http://localhost:8080/</pingURL>
<pingTimeout>20000</pingTimeout>
</deployable>
</deployables>
</deployer>
</configuration>
</plugin>

...
[INFO] [talledLocalContainer] 04:00:54,570 INFO [org.jboss.as] (Controller Boot Thread) JBAS015874: JBoss AS 7.1.0.Final "Thunder" started in 1625ms - Started 134 of 205 services (70 services are passive or on-demand)
...

[INFO] [talledLocalContainer] 04:01:31,410 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-4) MSC00001: Failed to start service jboss.web.deployment.default-host./ROOT: org.jboss.msc.service.StartException in service jboss.web.deployment.default-host./ROOT: Failed to start service
[INFO] [talledLocalContainer] at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1767) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
[INFO] [talledLocalContainer] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_26]
[INFO] [talledLocalContainer] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_26]
[INFO] [talledLocalContainer] at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_26]
[INFO] [talledLocalContainer] Caused by: java.lang.IllegalStateException: JBAS018038: Root contexts can not be deployed when the virtual host configuration has the welcome root enabled, disable it and redeploy
[INFO] [talledLocalContainer] at org.jboss.as.web.deployment.WebContextInjector.inject(WebContextInjector.java:57)
[INFO] [talledLocalContainer] at org.jboss.as.web.deployment.WebContextInjector.inject(WebContextInjector.java:38)
[INFO] [talledLocalContainer] at org.jboss.msc.inject.CastingInjector.inject(CastingInjector.java:55) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
[INFO] [talledLocalContainer] at org.jboss.msc.service.ServiceControllerImpl.doInject(ServiceControllerImpl.java:1549) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
[INFO] [talledLocalContainer] at org.jboss.msc.service.ServiceControllerImpl.access$1900(ServiceControllerImpl.java:49) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
[INFO] [talledLocalContainer] at org.jboss.msc.service.ServiceControllerImpl$StartTask.performInjections(ServiceControllerImpl.java:1780) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
[INFO] [talledLocalContainer] at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1741) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
[INFO] [talledLocalContainer] ... 3 more
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] 04:01:31,629 INFO [org.jboss.as.server] (DeploymentScanner-threads - 1) JBAS015870: Deploy of deployment "ROOT.war" was rolled back with failure message {"JBAS014671: Failed services" => {"jboss.web.deployment.default-host./ROOT" => "org.jboss.msc.service.StartException in service jboss.web.deployment.default-host./ROOT: Failed to start service"}}
[INFO] [talledLocalContainer] 04:01:31,711 INFO [org.jboss.as.server.deployment] (MSC service thread 1-1) JBAS015877: Stopped deployment ROOT.war in 81ms
[INFO] [talledLocalContainer] 04:01:31,715 INFO [org.jboss.as.controller] (DeploymentScanner-threads - 1) JBAS014774: Service status report
[INFO] [talledLocalContainer] JBAS014777: Services which failed to start: service jboss.web.deployment.default-host./ROOT: org.jboss.msc.service.StartException in service jboss.web.deployment.default-host./ROOT: Failed to start service
[INFO] [talledLocalContainer]
[INFO] [talledLocalContainer] 04:01:31,718 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 2) {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"JBAS014671: Failed services" => {"jboss.web.deployment.default-host./ROOT" => "org.jboss.msc.service.StartException in service jboss.web.deployment.default-host./ROOT: Failed to start service"}}}}