diff --git a/pom.xml b/pom.xml
index 942cfbe..729a9ac 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,9 +35,6 @@
 				<role>developer</role>
 			</roles>
 			<timezone>Europe/Rome</timezone>
-			<properties>
-				<picUrl>https://gravatar.com/lucafrosini</picUrl>
-			</properties>
 	    </developer>
 	    <developer>
 			<id>lucio.lelii</id>
@@ -51,9 +48,6 @@
 				<role>developer</role>
 			</roles>
 			<timezone>Europe/Rome</timezone>
-			<properties>
-				<picUrl>https://gravatar.com/latinswing</picUrl>
-			</properties>
 	    </developer>
 	    <developer>
 			<id>alfredo.oliviero</id>
@@ -67,21 +61,18 @@
 				<role>developer</role>
 			</roles>
 			<timezone>Europe/Rome</timezone>
-			<properties>
-				<picUrl>https://gravatar.com/alfredooliviero</picUrl>
-			</properties>
 	    </developer>
 	</developers>
 
 	<properties>
 		<java.version>11</java.version>
-
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>${java.version}</maven.compiler.source>
 		<maven.compiler.target>${java.version}</maven.compiler.target>
-
+		
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		
 		<!-- OPTIONAL. for authorization-control-library -->
-		<aspectj-plugin.version>1.14.0</aspectj-plugin.version>
+<!--		<aspectj-plugin.version>1.14.0</aspectj-plugin.version>-->
 
 		<enunciate.version>2.16.1</enunciate.version>
 
@@ -163,19 +154,6 @@
 	<build>
 		<plugins>
 
-			<!-- OPTIONAL generate the war in a different folder, that will be
-			mounted on docker
-			container  -->
-			<!-- <plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-war-plugin</artifactId>
-				<version>2.3</version>
-				<configuration>
-					<warName>identity-manager</warName>
-					<outputDirectory>tomcat/webapps</outputDirectory>
-				</configuration>
-			</plugin> -->
-
 			<!-- OPTIONAL. authorization-control-library: add this plugin if you
 			want to use gcube
 			authorization control funzionalities -->
diff --git a/src/main/java/org/gcube/service/helloworld/rest/IDMExceptionMapper.java b/src/main/java/org/gcube/service/helloworld/rest/ServiceExceptionMapper.java
similarity index 94%
rename from src/main/java/org/gcube/service/helloworld/rest/IDMExceptionMapper.java
rename to src/main/java/org/gcube/service/helloworld/rest/ServiceExceptionMapper.java
index 121ebc0..b8da008 100644
--- a/src/main/java/org/gcube/service/helloworld/rest/IDMExceptionMapper.java
+++ b/src/main/java/org/gcube/service/helloworld/rest/ServiceExceptionMapper.java
@@ -14,7 +14,7 @@ import jakarta.ws.rs.ext.Provider;
  * @author Luca Frosini (ISTI - CNR)
  */
 @Provider
-public class IDMExceptionMapper implements ExceptionMapper<Exception> {
+public class ServiceExceptionMapper implements ExceptionMapper<Exception> {
 
 	@Override
 	public Response toResponse(Exception exception) {
@@ -48,7 +48,6 @@ public class IDMExceptionMapper implements ExceptionMapper<Exception> {
 		}
 		responseBean.setSuccess(false);
 		responseBean.setMessage(exceptionMessage);
-		// responseBean.set
 
 		return Response.status(status).entity(responseBean).type(mediaType).build();
 	}
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 52684b8..70eff44 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -14,10 +14,6 @@
 			<param-name>jersey.config.server.provider.packages</param-name>
 			<param-value>org.gcube.service.helloworld.rest</param-value>
 		</init-param>
-<!--		<init-param>-->
-<!--			<param-name>jersey.config.server.provider.packages</param-name>-->
-<!--			<param-value>org.gcube.service.helloworld.mappers</param-value>-->
-<!--		</init-param>-->
 	</servlet>
 	<servlet-mapping>
 		<servlet-name>default</servlet-name>