diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
index ed342a8..15c6c25 100644
--- a/.settings/org.eclipse.wst.common.component
+++ b/.settings/org.eclipse.wst.common.component
@@ -4,6 +4,15 @@
         <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
+        <dependent-module archiveName="dataminer-1.5.6-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/DataMiner_TRUNK/DataMiner_TRUNK">
+            <dependency-type>uses</dependency-type>
+        </dependent-module>
+        <dependent-module archiveName="storagehub-client-library-1.0.3-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/storagehub-client_TRUNK/storagehub-client_TRUNK">
+            <dependency-type>uses</dependency-type>
+        </dependent-module>
+        <dependent-module archiveName="storagehub-model-1.0.3-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/storagehub-model_TRUNK/storagehub-model_TRUNK">
+            <dependency-type>uses</dependency-type>
+        </dependent-module>
         <property name="context-root" value="wps"/>
         <property name="java-output-path" value="/wps/target/classes"/>
     </wb-module>
diff --git a/distro/web.xml b/distro/web.xml
index 826191b..f481ee9 100644
--- a/distro/web.xml
+++ b/distro/web.xml
@@ -24,6 +24,15 @@
 		<param-name>simulationMode</param-name>
 		<param-value>false</param-value>
 	</context-param>
+	<context-param>
+		<param-name>excludeWritesOnSH</param-name>
+		<!-- 
+			empty: all users will write on SHub
+			*: no one will write on Shub
+			users list seprated by comma: users reported will not write on Shub
+		 -->
+		<param-value>statistical.manager</param-value>
+	</context-param>
 	
 
 	<!-- security-constraint> <web-resource-collection> <web-resource-name>My 
diff --git a/src/main/java/org/gcube/data/analysis/wps/WebProcessingService.java b/src/main/java/org/gcube/data/analysis/wps/WebProcessingService.java
index 1491a1e..43383e1 100644
--- a/src/main/java/org/gcube/data/analysis/wps/WebProcessingService.java
+++ b/src/main/java/org/gcube/data/analysis/wps/WebProcessingService.java
@@ -38,6 +38,9 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.io.StringWriter;
 import java.net.URLDecoder;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 import java.util.zip.GZIPOutputStream;
 
@@ -89,6 +92,7 @@ public class WebProcessingService extends HttpServlet {
 	private static final String MAX_COMPUTATION_PARAM = "maxComputation";
 	private static final String SAVEONSTORAGE_PARAM = "saveOnStorage";
 	private static final String SIMULATION_MODE_PARAM = "simulationMode";
+	private static final String USER_WIRTE_EXCLUDED_PARAM = "excludeWritesOnSH";
 	
 	private ApplicationContext context = ContextProvider.get();
 	private EnvironmentVariableManager env ;
@@ -104,7 +108,17 @@ public class WebProcessingService extends HttpServlet {
 		boolean saveOnStorage = Boolean.parseBoolean(context.application().getInitParameter(SAVEONSTORAGE_PARAM));
 		boolean simulationMode = Boolean.parseBoolean(context.application().getInitParameter(SIMULATION_MODE_PARAM));
 		
-		env = new EnvironmentVariableManager(maxComp, saveOnStorage, simulationMode);
+		String userWriteExcludedValue = context.application().getInitParameter(USER_WIRTE_EXCLUDED_PARAM);
+		
+		List<String> excludedUserForWrite = null;
+		if (userWriteExcludedValue.isEmpty() || userWriteExcludedValue==null) 
+			excludedUserForWrite = Collections.emptyList(); 
+		else if(!userWriteExcludedValue.equals("*")){
+			excludedUserForWrite = Arrays.asList(userWriteExcludedValue.split(","));
+			excludedUserForWrite.stream().forEach(i -> i.trim());
+		}
+		
+		env = new EnvironmentVariableManager(maxComp, saveOnStorage, simulationMode, excludedUserForWrite);
 		LOGGER.info("WPS initialised");
 	}
 
diff --git a/src/main/webapp/WEB-INF/README b/src/main/webapp/WEB-INF/README
index f7cc6dc..891d184 100644
--- a/src/main/webapp/WEB-INF/README
+++ b/src/main/webapp/WEB-INF/README
@@ -9,23 +9,23 @@ open-source software toolkit used for building and operating Hybrid Data
 Infrastructures enabling the dynamic deployment of Virtual Research Environments
 by favouring the realisation of reuse oriented policies.
  
-The projects leading to this software have received funding from a series of    
-European Union programmes including:                                            
-* the Sixth Framework Programme for Research and Technological Development -    
-DILIGENT (grant no. 004260);                                                    
-* the Seventh Framework Programme for research, technological development and   
-demonstration - D4Science (grant no. 212488), D4Science-II (grant no.           
-239019),ENVRI (grant no. 283465), EUBrazilOpenBio (grant no. 288754), iMarine   
-(grant no. 283644);                                                             
-* the H2020 research and innovation programme - BlueBRIDGE (grant no. 675680),  
-EGIEngage (grant no. 654142), ENVRIplus (grant no. 654182), Parthenos (grant 
-no. 654119), SoBigData (grant no. 654024);
+The projects leading to this software have received funding from a series of
+European Union programmes including:
+* the Sixth Framework Programme for Research and Technological Development -
+DILIGENT (grant no. 004260);
+* the Seventh Framework Programme for research, technological development and
+demonstration - D4Science (grant no. 212488), D4Science-II (grant no.
+239019),ENVRI (grant no. 283465), EUBrazilOpenBio (grant no. 288754), iMarine
+(grant no. 283644);
+* the H2020 research and innovation programme - BlueBRIDGE (grant no. 675680),
+EGIEngage (grant no. 654142), ENVRIplus (grant no. 654182), Parthenos (grant
+no. 654119), SoBigData (grant no. 654024), AGINFRA PLUS (grant no. 731001).
  
  
 Version
 --------------------------------------------------
  
-1.1.3-SNAPSHOT (2018-12-17)
+1.1.3-SNAPSHOT (2019-03-27)
  
 Please see the file named "changelog.xml" in this directory for the release notes.
  
diff --git a/src/main/webapp/WEB-INF/descriptor.xml b/src/main/webapp/WEB-INF/descriptor.xml
index 17c23bd..a66561d 100644
--- a/src/main/webapp/WEB-INF/descriptor.xml
+++ b/src/main/webapp/WEB-INF/descriptor.xml
@@ -9,7 +9,7 @@
 	<baseDirectory>/</baseDirectory>
 	<fileSets>
 		<fileSet>
-			<directory>/home/giancarlo/workspaceDataMinerService/wps/distro</directory>
+			<directory>/home/lucio/eclipse-workspace/wps_TRUNK/distro</directory>
 			<outputDirectory>/</outputDirectory>
 			<useDefaultExcludes>true</useDefaultExcludes>
 			<includes>
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 826191b..f481ee9 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -24,6 +24,15 @@
 		<param-name>simulationMode</param-name>
 		<param-value>false</param-value>
 	</context-param>
+	<context-param>
+		<param-name>excludeWritesOnSH</param-name>
+		<!-- 
+			empty: all users will write on SHub
+			*: no one will write on Shub
+			users list seprated by comma: users reported will not write on Shub
+		 -->
+		<param-value>statistical.manager</param-value>
+	</context-param>
 	
 
 	<!-- security-constraint> <web-resource-collection> <web-resource-name>My