diff --git a/utils/warden/bin/create-cell b/utils/warden/bin/create-cell
index 59ccb96..8cbb1e1 100755
--- a/utils/warden/bin/create-cell
+++ b/utils/warden/bin/create-cell
@@ -8,6 +8,8 @@
 
 cd $(dirname $0)
 
+sudo lxc-attach -n bit-proxy -- bash -c "grep -qF \"$key\" /home/sdn/.ssh/authorized_keys || echo $key >> /home/sdn/.ssh/authorized_keys"
+
 ./clone-node base-mininet ${ipx/x/0} $name-n "$key"
 
 for n in {1..3}; do