I want to change context root from \"/war_name\" (by default) to \"/\".
Thus, I created a jboss-web.xml file that I pushed in WEB-INF directory.
Content of this
It looks like there is another app that's running at the root context "/".
You may have to delete the other app or move it to a different context before you can assign your app to the root context.
If the conflicting app is JBoss AppServer root itself, you can disable that using the following (enable-welcome-root="false")