diff --git a/dockerfiles/k8s/Dockerfile b/dockerfiles/k8s/Dockerfile
index 7e15ad3..3fa7164 100644
--- a/dockerfiles/k8s/Dockerfile
+++ b/dockerfiles/k8s/Dockerfile
@@ -5,7 +5,7 @@ COPY ./kubernetes.repo /etc/yum.repos.d/
 
 
 
-RUN yum install -y kubectl-1.14.2 kubeadm-1.14.2 kubelet-1.14.2 \
+RUN yum install -y kubectl-1.14.9 kubeadm-1.14.9 kubelet-1.14.9 \
     #&& mv -f /etc/systemd/system/kubelet.service.d/10-kubeadm.conf /etc/systemd/system/kubelet.service \
     && yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo \
     && yum install -y docker-ce git \
diff --git a/handlers/bootstrap.go b/handlers/bootstrap.go
index 039dc3c..6b5240b 100644
--- a/handlers/bootstrap.go
+++ b/handlers/bootstrap.go
@@ -62,7 +62,7 @@ func Register(extend HandlerExtender) {
 			strings.HasSuffix(origin, "play-with-docker.com") ||
 			strings.HasSuffix(origin, "play-with-kubernetes.com") ||
 			strings.HasSuffix(origin, "docker.com") ||
-			strings.HasSuffix(origin, "play-with-moby.com") {
+			strings.HasSuffix(origin, "play-with-golang.now.sh") {
 			return true
 		}
 		return false
@@ -72,6 +72,7 @@ func Register(extend HandlerExtender) {
 	r.HandleFunc("/ping", Ping).Methods("GET")
 	corsRouter.HandleFunc("/instances/images", GetInstanceImages).Methods("GET")
 	corsRouter.HandleFunc("/sessions/{sessionId}", GetSession).Methods("GET")
+	corsRouter.HandleFunc("/sessions/{sessionId}/close", CloseSession).Methods("GET")
 	corsRouter.HandleFunc("/sessions/{sessionId}", CloseSession).Methods("DELETE")
 	corsRouter.HandleFunc("/sessions/{sessionId}/setup", SessionSetup).Methods("POST")
 	corsRouter.HandleFunc("/sessions/{sessionId}/instances", NewInstance).Methods("POST")