Step 2 : Find the relevant xml file. ( default standalone.xml )
Step 3 : Find the xml block : security-realms
Step 4 : Add bellow content inside the block called security-realms
<security-realm name="ApplicationSSLRealm">
<server-identities>
<ssl>
<keystore path="foo.keystore" relative-to="jboss.server.config.dir" keystore-password="mypassword" alias="mykeystore" key-password="mypassword"/>
</ssl>
</server-identities>
<authentication>
<truststore path="mytrust.keystore" relative-to="jboss.server.config.dir" keystore-password="secret"/>
<local default-user="$local" allowed-users="*" skip-group-loading="true"/>
<properties path="application-users.properties" relative-to="jboss.server.config.dir"/>
</authentication>
<authorization>
<properties path="application-roles.properties" relative-to="jboss.server.config.dir"/>
</authorization>
</security-realm>