diff --git a/src/main/java/org/gcube/datatransfer/resolver/http/HttpResolver.java b/src/main/java/org/gcube/datatransfer/resolver/http/HttpResolver.java
index 440ed3a..650d493 100644
--- a/src/main/java/org/gcube/datatransfer/resolver/http/HttpResolver.java
+++ b/src/main/java/org/gcube/datatransfer/resolver/http/HttpResolver.java
@@ -58,7 +58,7 @@ public class HttpResolver extends HttpServlet {
 		uri = request.getParameter(SMP_URI);
 
 		if (uri == null || uri.equals("")) {
-			logger.debug("URI not found");
+			logger.warn("URI not found");
 			response.sendError(404);
 			return;
 		}
@@ -67,20 +67,20 @@ public class HttpResolver extends HttpServlet {
 		
 		
 		if (fileName == null || fileName.equals("")) {
-			logger.debug("fileName not found");
+			logger.warn("fileName not found");
 			fileName = null;
 		}
 
 		contentType  = request.getParameter(CONTENT_TYPE);
 		
 		if (contentType == null || contentType.equals("")) {
-			logger.debug("contentType not found");
+			logger.warn("contentType not found");
 			contentType = null;
 		}
 		
 		String validation = request.getParameter(VALIDATION);
 		validatingURI = Boolean.parseBoolean(validation);
-		logger.debug("validation? "+validatingURI);
+		logger.info("validation? "+validatingURI);
 		
 		//we should not unescape the filename with spaces
 		
@@ -103,7 +103,7 @@ public class HttpResolver extends HttpServlet {
 			uri = uri.replace(" ","+");//the char + is removed when the servlet is doing unescaping of the query paramenters, we just put it back
 		}
 		
-		logger.debug("URI = "+ uri);
+		logger.info("URI = "+ uri);
 		InputStream in = null;
 		try {