log

src/main/java/gov/usgs/earthquake/nshmp/www/ServletUtil.java

@@ -95,6 +95,9 @@ public class ServletUtil {
 
   @EventListener
   void shutdown(ShutdownEvent event) {
+    Logger log = LoggerFactory.getLogger(getClass());
+
+    log.info("on shutdown");
     CALC_EXECUTOR.shutdown();
     TASK_EXECUTOR.shutdown();
   }