diff --git a/piou-piou/ribs-cron-bundle/1.0/config/ribs_cron.yaml b/piou-piou/ribs-cron-bundle/1.0/config/ribs_cron.yaml
index 9374fc0f..1f11a49f 100644
--- a/piou-piou/ribs-cron-bundle/1.0/config/ribs_cron.yaml
+++ b/piou-piou/ribs-cron-bundle/1.0/config/ribs_cron.yaml
@@ -1,6 +1,6 @@
 parameters:
     data_directory: '%kernel.project_dir%/data/'
-    ribs_cron_ip_external:
-    ribs_cron_ip_internal: "127.0.0.1"
+    ribs_cron_ip_external: '%env(IP_CRON_EXTERNAL)%'
+    ribs_cron_ip_internal: '%env(IP_CRON_INTERNAL)%'
     ribs_cron:
-#       testCronCall: "* * * * *"
+#       testCronCall: '* * * * *'
diff --git a/piou-piou/ribs-cron-bundle/1.0/manifest.json b/piou-piou/ribs-cron-bundle/1.0/manifest.json
index 3950b869..12420d9c 100644
--- a/piou-piou/ribs-cron-bundle/1.0/manifest.json
+++ b/piou-piou/ribs-cron-bundle/1.0/manifest.json
@@ -4,5 +4,9 @@
     },
     "copy-from-recipe": {
         "config/": "%CONFIG_DIR%/"
+    },
+    "env": {
+        "IP_CRON_EXTERNAL": "",
+        "IP_CRON_INTERNAL": "127.0.0.1"
     }
 }