Fix issue with localhost on CloudLab

Change-Id: I4e030ef183e2365b7bb2b1a85ea811b68d7cad94
diff --git a/seba-in-a-box/Makefile b/seba-in-a-box/Makefile
index e72abbf..f770c3b 100644
--- a/seba-in-a-box/Makefile
+++ b/seba-in-a-box/Makefile
@@ -101,7 +101,7 @@
 	sudo mv /tmp/cordctl /usr/local/bin/cordctl
 	sudo chmod a+x /usr/local/bin/cordctl
 	mkdir -p ~/.cord
-	printf "server: localhost:30011\nusername: admin@opencord.org\npassword: letmein\ngrpc:\n  timeout: 10s\n" > ~/.cord/config
+	printf "server: 127.0.0.1:30011\nusername: admin@opencord.org\npassword: letmein\ngrpc:\n  timeout: 10s\n" > ~/.cord/config
 
 $(M)/kubeadm: | $(M)/setup /usr/bin/kubeadm
 	sudo kubeadm init --pod-network-cidr=192.168.0.0/16