diff --git a/vrouter.devenv.yaml b/vrouter.devenv.yaml
new file mode 100644
index 0000000..0623f48
--- /dev/null
+++ b/vrouter.devenv.yaml
@@ -0,0 +1,25 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: Onboard the exampleservice
+
+imports:
+   - custom_types/xos.yaml
+
+topology_template:
+  node_templates:
+    xos:
+      type: tosca.nodes.XOS
+      properties:
+        no-delete: true
+        no-create: true
+        no-update: true
+
+    /opt/xos/services/vrouter/admin.py:
+      type: tosca.nodes.XOSVolume
+      properties:
+          host_path: { path_join: [ SELF, CONFIG_DIR, /opt/xos_services/vrouter/xos/admin.py, ENV_VAR ] }
+          read_only: false
+      requirements:
+          - xos:
+             node: xos
+             relationship: tosca.relationships.UsedByXOS
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