diff --git a/src/main/java/org/gcube/smartgears/managers/ApplicationManager.java b/src/main/java/org/gcube/smartgears/managers/ApplicationManager.java
index 2e0a395..14afac6 100644
--- a/src/main/java/org/gcube/smartgears/managers/ApplicationManager.java
+++ b/src/main/java/org/gcube/smartgears/managers/ApplicationManager.java
@@ -12,7 +12,6 @@ import static org.gcube.smartgears.provider.ProviderFactory.provider;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.ObjectOutputStream;
-import java.util.Collection;
 import java.util.List;
 import java.util.Map.Entry;
 
diff --git a/src/main/java/org/gcube/smartgears/managers/RequestManager.java b/src/main/java/org/gcube/smartgears/managers/RequestManager.java
index 4bf17c8..7ab0655 100644
--- a/src/main/java/org/gcube/smartgears/managers/RequestManager.java
+++ b/src/main/java/org/gcube/smartgears/managers/RequestManager.java
@@ -66,9 +66,7 @@ public class RequestManager implements Filter {
 
 		HttpServletRequest httprequest = (HttpServletRequest) request;
 		HttpServletResponse httpresponse = (HttpServletResponse) response;
-	
-		log.warn("request filter for app {} applied to {}", this.servlet, httprequest.getServletContext().getContextPath());
-		
+			
 		List<RequestHandler> filterHandlers = getPipelineHandlers(httprequest, handlers);
 
 		if (filterHandlers.isEmpty()){