diff --git a/distro/changelog.xml b/distro/changelog.xml
index 48a2030..e74056d 100644
--- a/distro/changelog.xml
+++ b/distro/changelog.xml
@@ -1,5 +1,10 @@
 <ReleaseNotes>
-	<Changeset component="org.gcube.portal.social-mail-servlet.1-0-0" date="2015-07-07">
+	<Changeset component="org.gcube.portal.social-mail-servlet.1-1-0"
+		date="2015-09-22">
+		<Change>Fix for #577</Change>
+	</Changeset>
+	<Changeset component="org.gcube.portal.social-mail-servlet.1-0-0"
+		date="2015-07-07">
 		<Change>First Release</Change>
 	</Changeset>
 </ReleaseNotes>
diff --git a/pom.xml b/pom.xml
index 058631f..8f560f5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,9 +11,10 @@
 	<groupId>org.gcube.portal</groupId>
 	<artifactId>social-mail-servlet</artifactId>
 	<packaging>war</packaging>
-	<version>1.0.0-SNAPSHOT</version>
-	<name>social-mail-servlet Maven Webapp</name>
-	<description>This component read periodically email replies from user wanting to reply to a post via email</description>
+	<version>1.1.0-SNAPSHOT</version>
+	
+	<name>social-mail-servlet Webapp</name>
+	<description>This component read periodically email replies from user wanting to reply to a post via email and exports users in LDAP</description>
 	<properties>
 		<java-version>1.7</java-version>
 		<liferay-version>6.0.6</liferay-version>
diff --git a/src/main/java/org/gcube/portal/PortalSchedulerService.java b/src/main/java/org/gcube/portal/PortalSchedulerService.java
index 1901e6f..18a4677 100644
--- a/src/main/java/org/gcube/portal/PortalSchedulerService.java
+++ b/src/main/java/org/gcube/portal/PortalSchedulerService.java
@@ -34,7 +34,7 @@ public class PortalSchedulerService extends HttpServlet {
 
 	private static final Logger _log = LoggerFactory.getLogger(PortalSchedulerService.class);
 	private static final int POP3_MINUTES_DELAY = 1;
-	private static final int LDAP_MINUTES_DELAY = 10;
+	private static final int LDAP_MINUTES_DELAY = 15;
 	
 	private static DatabookStore store;
 	
diff --git a/src/main/java/org/gcube/portal/ldapexport/LDAPSync.java b/src/main/java/org/gcube/portal/ldapexport/LDAPSync.java
index dc3f1b1..731b43b 100644
--- a/src/main/java/org/gcube/portal/ldapexport/LDAPSync.java
+++ b/src/main/java/org/gcube/portal/ldapexport/LDAPSync.java
@@ -21,21 +21,25 @@ import org.gcube.portal.custom.communitymanager.OrganizationsUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.liferay.portal.kernel.cache.CacheRegistryUtil;
+import com.liferay.portal.kernel.dao.orm.EntityCacheUtil;
 import com.liferay.portal.kernel.exception.PortalException;
 import com.liferay.portal.kernel.exception.SystemException;
 import com.liferay.portal.model.Organization;
 import com.liferay.portal.model.User;
 import com.liferay.portal.service.OrganizationLocalServiceUtil;
 import com.liferay.portal.service.UserLocalServiceUtil;
+import com.liferay.portal.service.UserServiceUtil;
 
 public class LDAPSync implements Runnable {
 	private static final Logger _log = LoggerFactory.getLogger(LDAPSync.class);
-	//TODO_ Move it to Runtime Resource
+	//TODO Move it to Runtime Resource
 	private static final String ldapUrl = "ldap://ldap-liferay.d4science.org";
 	private static final String filter = "(objectClass=inetOrgPerson)";
-	
-	private static final String ldapPrincipal = "";
-	private static final String ldapPwd = "";
+	private static final String ldapPrincipal = "cn=admin,dc=d4science,dc=org";
+	private static final String ldapPwd = "poiwefhaewfkhj";
+//	private static final String ldapPrincipal = "";
+//	private static final String ldapPwd = "";
 
 
 	public LDAPSync() {
@@ -49,7 +53,7 @@ public class LDAPSync implements Runnable {
 		List<User> users = null; 
 		try {
 			users = getAllLiferayUsers();
-			_log.debug("Read " + users.size() + " from LR DB");
+			_log.debug("\n\n\n ******** Read " + users.size() + " from LR DB\n\n");
 		} catch (Exception e1) {
 			e1.printStackTrace();
 		}
@@ -147,11 +151,12 @@ public class LDAPSync implements Runnable {
 
 	private List<User> getAllLiferayUsers() {
 		String infraName = PortalContext.getConfiguration().getInfrastructureName();		
-		_log.info("Reading users belonging to: /" + infraName);
+		_log.info("TRY Reading non chached users belonging to: /" + infraName);
 
 		List<User> toReturn = new ArrayList<User>();
 		Organization rootInfra;
 		try {
+			CacheRegistryUtil.clear();
 			rootInfra = OrganizationLocalServiceUtil.getOrganization(OrganizationsUtil.getCompany().getCompanyId(), infraName);
 			toReturn = UserLocalServiceUtil.getOrganizationUsers(rootInfra.getOrganizationId());
 		} catch (PortalException | SystemException e) {