fix : monitoring works after deploy, but is not found (404) in Lifera…

…y after restart

pom.xml

@@ -66,7 +66,6 @@
 				</configuration>
 			</plugin>
 			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-war-plugin</artifactId>
 				<version>2.4</version>
 				<configuration>
@@ -76,6 +75,20 @@
 							<filtering>true</filtering>
 						</resource>
 					</webResources>
+					<packagingExcludes>WEB-INF/lib/javamelody-core*.jar</packagingExcludes>
+					<overlays>
+						<overlay>
+							<groupId>net.bull.javamelody</groupId>
+							<artifactId>javamelody-core</artifactId>
+							<type>jar</type>
+							<excludes>
+								<!-- without this, monitoring does not work in Liferay, after restart -->
+								<exclude>META-INF/web-fragment.xml</exclude>
+								<exclude>META-INF/**/*.*</exclude>
+							</excludes>
+							<targetPath>WEB-INF/classes</targetPath>
+						</overlay>
+					</overlays>
 					<failOnMissingWebXml>false</failOnMissingWebXml>
 				</configuration>
 			</plugin>