diff --git a/docker/l2tp/l2tp.env b/docker/l2tp/l2tp.env
index bfd2c15..37591da 100644
--- a/docker/l2tp/l2tp.env
+++ b/docker/l2tp/l2tp.env
@@ -14,4 +14,4 @@ VPN_XAUTH_NET=
 VPN_XAUTH_REMOTE=
 VPN_DNS1=
 VPN_DNS2=
-VPN_SHA2_TRUNCBUG=
\ No newline at end of file
+VPN_SHA2_TRUNCBUG=
diff --git a/docker/l2tp/l2tp.sh b/docker/l2tp/l2tp.sh
index b265831..0b169b2 100644
--- a/docker/l2tp/l2tp.sh
+++ b/docker/l2tp/l2tp.sh
@@ -4,7 +4,7 @@ export PATH
 #
 # This is a Shell script for configure and start L2TP/IPSec VPN server with Docker image
 # 
-# Copyright (C) 2018 Teddysun <i@teddysun.com>
+# Copyright (C) 2018 - 2019 Teddysun <i@teddysun.com>
 #
 # Reference URL:
 # https://github.com/libreswan/libreswan
diff --git a/docker/l2tp/l2tpctl.sh b/docker/l2tp/l2tpctl.sh
index 1f8e025..46eed6e 100644
--- a/docker/l2tp/l2tpctl.sh
+++ b/docker/l2tp/l2tpctl.sh
@@ -4,7 +4,7 @@ export PATH
 #
 # This is a Shell script for configure and start L2TP/IPSec VPN server with Docker image
 # 
-# Copyright (C) 2018 Teddysun <i@teddysun.com>
+# Copyright (C) 2018 - 2019 Teddysun <i@teddysun.com>
 #
 # Reference URL:
 # https://github.com/libreswan/libreswan