How to access admin console using underscore in hostname in EAP ?

Issue

• While using underscore in hostname to connect to admin conosle with URL http://my_server:8080/console,there is exception as follows :

08:46:30,114 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/].[WelcomeContextConsoleServlet]] (http-/10.115.102.65:8080-2) Servlet.service() for servlet WelcomeContextConsoleServlet threw exception: java.io.IOException: java.net.URISyntaxException: Illegal character in hostname at index 12: http://ed104_node1:9990/console
        at org.jboss.as.web.WelcomeContextConsoleServlet.assembleURI(WelcomeContextConsoleServlet.java:121) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4]
        at org.jboss.as.web.WelcomeContextConsoleServlet.service(WelcomeContextConsoleServlet.java:102) [jboss-as-web-7.1.3.Final-redhat-4.jar:7.1.3.Final-redhat-4]
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Caused by: java.net.URISyntaxException: Illegal character in hostname at index 12: http://ed104_node1:9990/console
        at java.net.URI$Parser.fail(URI.java:2829) [rt.jar:1.7.0_09-icedtea]
        at java.net.URI$Parser.parseHostname(URI.java:3368) [rt.jar:1.7.0_09-icedtea]
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• When accessing the Administration Console with URL http://my_server:8080 , exception occur for URL http://my_server:8080/console. However, it works fine through IP or direct URL http://my_server:9990 .