diff -ur ceph-14.0.1/src/civetweb/src/civetweb.c ceph-14.0.1.mod/src/civetweb/src/civetweb.c
--- ceph-14.0.1/src/civetweb/src/civetweb.c	2018-06-20 15:53:52.000000000 +0200
+++ ceph-14.0.1.mod/src/civetweb/src/civetweb.c	2019-02-21 08:28:09.797504543 +0100
@@ -16268,6 +16268,9 @@
 					conn->request_info.client_cert = 0;
 				}
 			}
+			else {
+				close_connection(conn);
+			}
 #endif
 		} else {
 			/* process HTTP connection */