diff --git a/build.sh b/build.sh
index 248cd4b..c4adc03 100755
--- a/build.sh
+++ b/build.sh
@@ -18,8 +18,10 @@ else
     docker save -o fim.tar $FIM_IMAGE_NAME
 
     microk8s start
+    mkdir -p $HOME/.kube
     cp $HOME/.kube/config $HOME/.kube/config.bak || true
     microk8s config > $HOME/.kube/config
+    chmod 600 $HOME/.kube/config
     # We'll need a load balancer.
     microk8s enable metallb:10.64.140.43-10.64.140.49
     microk8s images import hello-server.tar