diff --git a/http_server/dap_http_simple.c b/http_server/dap_http_simple.c
index bde6dfa2215cadacc2dfb5e26678ff4f9ba6a030..59dc1c3cb5c41245def2394a6225fc2294b87dd3 100644
--- a/http_server/dap_http_simple.c
+++ b/http_server/dap_http_simple.c
@@ -1,6 +1,11 @@
 /*
- Copyright (c) 2017-2018 (c) Project "DeM Labs Inc" https://github.com/demlabsinc
-  All rights reserved.
+ * Authors:
+ * Dmitriy A. Gearasimov <kahovski@gmail.com>
+ * Anatolii Kurotych <akurotych@gmail.com>
+ * DeM Labs Inc.   https://demlabs.net
+ * DeM Labs Open source community https://github.com/kelvinblockchain
+ * Copyright  (c) 2017-2019
+ * All rights reserved.
 
  This file is part of DAP (Deus Applications Prototypes) the open source project
 
diff --git a/libdap-server-core b/libdap-server-core
index 2156ccd08534c3e77c024285e9d02dc324e2cc78..a66ffaa58fd87ea9af2e800e7a1b03c1593ef1a5 160000
--- a/libdap-server-core
+++ b/libdap-server-core
@@ -1 +1 @@
-Subproject commit 2156ccd08534c3e77c024285e9d02dc324e2cc78
+Subproject commit a66ffaa58fd87ea9af2e800e7a1b03c1593ef1a5