try to prevent disk filling up with obeserver logs
diff --git a/xos/configurations/opencloud/docker-compose.yml b/xos/configurations/opencloud/docker-compose.yml
index b44c828..8e4445a 100644
--- a/xos/configurations/opencloud/docker-compose.yml
+++ b/xos/configurations/opencloud/docker-compose.yml
@@ -17,6 +17,10 @@
         - /usr/local/share/ca-certificates:/usr/local/share/ca-certificates:ro
         - ./files/xos_opencloud_config:/opt/xos/xos_configuration/xos_opencloud_config:ro
         - ./images:/opt/xos/images:ro
+    log_driver: "json-file"
+    log_opt:
+            max-size: "100k"
+            max-file: "5"
 
 xos_synchronizer_hpc:
     image: xosproject/xos-synchronizer-openstack
@@ -31,6 +35,10 @@
         - ../common/xos_common_config:/opt/xos/xos_configuration/xos_common_config:ro
         - /usr/local/share/ca-certificates:/usr/local/share/ca-certificates:ro
         - ./files/xos_opencloud_config:/opt/xos/xos_configuration/xos_opencloud_config:ro
+    log_driver: "json-file"
+    log_opt:
+            max-size: "100k"
+            max-file: "5"
 
 xos_watcher_hpc:
     image: xosproject/xos-synchronizer-openstack