killbill-memoizeit

diff --git a/profiles/killbill/src/main/java/org/killbill/billing/server/listeners/CleanupListener.java b/profiles/killbill/src/main/java/org/killbill/billing/server/listeners/CleanupListener.java
index d393cb8..813f705 100644
--- a/profiles/killbill/src/main/java/org/killbill/billing/server/listeners/CleanupListener.java
+++ b/profiles/killbill/src/main/java/org/killbill/billing/server/listeners/CleanupListener.java
@@ -28,6 +28,7 @@ import javax.servlet.ServletContextListener;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import ch.qos.logback.classic.LoggerContext;
 import net.sf.log4jdbc.sql.jdbcapi.DriverSpy;
 
 public class CleanupListener implements ServletContextListener {
@@ -76,5 +77,9 @@ public class CleanupListener implements ServletContextListener {
                 logger.warn("Unable to de-register driver", e);
             }
         }
+
+//         avoid memory leaks: https://logback.qos.ch/manual/jmxConfig.html
+        LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
+        lc.stop();
     }
 }

diff --git a/profiles/killbill/src/main/resources/logback.xml b/profiles/killbill/src/main/resources/logback.xml
index c2c710a..4f30534 100644
--- a/profiles/killbill/src/main/resources/logback.xml
+++ b/profiles/killbill/src/main/resources/logback.xml
@@ -17,6 +17,7 @@
   -->
 
 <configuration>
+    <jmxConfigurator />
     <conversionRule conversionWord="maskedMsg" converterClass="org.killbill.billing.server.log.obfuscators.ObfuscatorConverter" />
 
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">