truststore c.

<domain/server xmlns="urn:jboss:domain:1.2">
   ...
   <system-properties>
      <property name="javax.net.ssl.trustStore" value="${cesta k trustStore souboru}"/>
      <property name="javax.net.ssl.trustStorePassword" value="${heslo}"/>
   </system-properties>
   ...
</domain/server>