diff --git a/docker-stack.yml.template b/docker-stack.yml.template
index 981d11d..c3145a9 100644
--- a/docker-stack.yml.template
+++ b/docker-stack.yml.template
@@ -11,6 +11,9 @@ services:
     networks:
       - traefik
     deploy:
+      placement:
+        constraints:
+          - "node.labels.public == true"
       labels:
         - traefik.enable=true
 
diff --git a/id_ed25519.pub b/id_ed25519.pub
deleted file mode 100644
index 45b9e78..0000000
--- a/id_ed25519.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBSVLcr617iJt+hqLFSsOQy1JeueLIAj1eRfuI+KeZAu pim@x260