turn off logging

dropwizard/hello-world.yml

@@ -38,3 +38,8 @@ database:
 
   # the maximum lifetime of an idle connection
   closeConnectionIfIdleFor: 1 minute
+
+logging:
+
+  # The default level of all loggers. Can be OFF, ERROR, WARN, INFO, DEBUG, TRACE, or ALL.
+  level: ERROR