diff --git a/data/grid5000/sites/nantes/servers/www-dev.json b/data/grid5000/sites/nantes/servers/www-dev.json
new file mode 100644
index 0000000000000000000000000000000000000000..9eaacc73a6d6b67c33e608e72e5c4beee57d0e5c
--- /dev/null
+++ b/data/grid5000/sites/nantes/servers/www-dev.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.207.113"
+    }
+  },
+  "type": "server",
+  "uid": "www-dev"
+}
\ No newline at end of file
diff --git a/input/grid5000/sites/nantes/servers/virtual.yaml b/input/grid5000/sites/nantes/servers/virtual.yaml
index 6d4042af0397d551d79c576af000300ea0f9d264..2828f34c74bfa474c74f11f5d5fda5b4bf776500 100644
--- a/input/grid5000/sites/nantes/servers/virtual.yaml
+++ b/input/grid5000/sites/nantes/servers/virtual.yaml
@@ -165,7 +165,7 @@ www-dev:
   kind: virtual
   network_adapters:
     default:
-      ip: 172.16.207.114
+      ip: 172.16.207.113
 api-server-v4:
   kind: virtual
   network_adapters: {default: {ip: 172.16.207.130}}