I have web application which is being deployed on JBoss Server. When accessing the url, i am seeing Jboss welcome page

Now i have to add WAR name /test to access the home page of url. But i want to access homepage without appending /test to url.
I have web.xml and jboss-deployment-structure.xml.
I tried to add jboss-web.xml to the solution but that cause deployment to fail.
I also tried naming war to ROOT but that also caused deployment to fail.
I am using openshift for creating build and deploying application
Snip of web.xml
<display-name>aad</display-name>
<servlet>
<servlet-name>test</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/classes/aad-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>test</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
SNIP of jboss-deployment-structure.xml
<?xml version="1.0" encoding="UTF-8"?>
<jboss-deployment-structure>
<deployment>
<exclude-subsystems>
<subsystem name="jpa" />
</exclude-subsystems>
<!-- <exclusions>
WFCORE-209 workaround
<module name="javaee.api" />
<module name="javax.persistence.api" />
<module name="org.hibernate" />
</exclusions> -->
<dependencies>
<!-- WFCORE-209 workaround -->
<module name="javax.activation.api" export="true"/>
<module name="javax.annotation.api" export="true"/>
<module name="javax.ejb.api" export="true"/>
<module name="javax.el.api" export="true"/>
<module name="javax.enterprise.api" export="true"/>
<!-- <module name="javax.enterprise.deploy.api" export="true"/> -->
<module name="javax.inject.api" export="true"/>
<module name="javax.interceptor.api" export="true"/>
<module name="javax.jms.api" export="true"/>
<module name="javax.jws.api" export="true"/>
<module name="javax.mail.api" export="true"/>
<module name="javax.management.j2ee.api" export="true"/>
<!-- <module name="javax.persistence.api" export="true"/> -->
<module name="javax.resource.api" export="true"/>
<module name="javax.rmi.api" export="true"/>
<module name="javax.security.auth.message.api" export="true"/>
<module name="javax.security.jacc.api" export="true"/>
<module name="javax.servlet.api" export="true"/>
<module name="javax.servlet.jsp.api" export="true"/>
<module name="javax.transaction.api" export="true"/>
<module name="javax.validation.api" export="true"/>
<module name="javax.ws.rs.api" export="true" services="export"/>
<module name="javax.xml.bind.api" export="true"/>
<!-- <module name="javax.xml.registry.api" export="true"/> -->
<module name="javax.xml.soap.api" export="true"/>
<module name="javax.xml.ws.api" export="true"/>
<!-- This one always goes last. -->
<module name="javax.api" export="true"/>
</dependencies>
</deployment>