Fix permalink

git-svn-id: https://scm.gforge.inria.fr/authscm/ycadoret/svn/gazelle/Maven/gazelle-proxy/trunk@27966 356b4b1a-1d2b-0410-8bf1-ffa24008f01e

gazelle-proxy-ejb/src/main/resources/prefs.properties

 evsclient.url=${evsclient.url}
 storage.dicom=${storage.dicom}
+cas.service=${cas.service}

gazelle-proxy-jar/src/main/java/net/ihe/gazelle/proxy/gui/MessageBean.java

@@ -9,7 +9,6 @@ import javax.faces.context.ExternalContext;
 import javax.faces.context.FacesContext;
 import javax.persistence.EntityManager;
 import javax.servlet.ServletOutputStream;
-import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import net.ihe.gazelle.proxy.dao.ProxyDAO;
@@ -65,9 +64,7 @@ public class MessageBean {
 	}
 
 	public String displayURLOfPage() {
-		HttpServletRequest req = (HttpServletRequest) FacesContext.getCurrentInstance().getExternalContext()
-				.getRequest();
-		return req.getRequestURL().toString();
+		return Preferences.getProperty("cas.service");
 	}
 
 	public void retrieveMessage(String channelType) {