diff --git a/data/grid5000/sites/lille/servers/docker-cache.json b/data/grid5000/sites/lille/servers/docker-cache.json
new file mode 100644
index 0000000000000000000000000000000000000000..32571961fa38a3c2a2ff87ad508bf0df1dab7f4c
--- /dev/null
+++ b/data/grid5000/sites/lille/servers/docker-cache.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.47.158"
+    }
+  },
+  "type": "server",
+  "uid": "docker-cache"
+}
\ No newline at end of file
diff --git a/input/grid5000/sites/lille/servers/virtual.yaml b/input/grid5000/sites/lille/servers/virtual.yaml
index 31cf8604c4265f12c58fd605224c694ed5447310..9f7857bcdb1a29a16b3fb39d4bfd6a5439a217ba 100644
--- a/input/grid5000/sites/lille/servers/virtual.yaml
+++ b/input/grid5000/sites/lille/servers/virtual.yaml
@@ -266,3 +266,8 @@ kwollect:
   network_adapters:
     default:
       ip: 172.16.47.157
+docker-cache:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.47.158