Disable JMX to enable seamless parallel deployments

src/main/resources/config/application.properties

@@ -41,3 +41,7 @@ financer.fromAddress=financer@77zzcx7.de
 spring.mail.host=localhost
 #spring.mail.username=
 #spring.mail.password=
+
+# Disable JMX as we don't need it and it blocks parallel deployment on Tomcat
+# because the connection pool cannot shutdown properly
+spring.jmx.enabled=false