diff --git a/Dockerfile b/Dockerfile
index 0d85c68..1eacb98 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,19 @@
+# Docker Seafile client, help you mount a Seafile library as a volume.
+# Copyright (C) 2019, flow.gunso@gmail.com
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 FROM debian:jessie
 
 ENV DEBIAN_FRONTEND noninteractive
diff --git a/assets/seaf-cli-start.sh b/assets/seaf-cli-start.sh
index 89e5df0..f6fa3f3 100755
--- a/assets/seaf-cli-start.sh
+++ b/assets/seaf-cli-start.sh
@@ -1,5 +1,21 @@
 #!/bin/bash
 
+# Docker Seafile client, help you mount a Seafile library as a volume.
+# Copyright (C) 2019, flow.gunso@gmail.com
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 /bin/sleep 10
 while true; do
     /usr/bin/seaf-cli start
diff --git a/assets/supervisord.conf b/assets/supervisord.conf
index e5a30f0..99505fc 100644
--- a/assets/supervisord.conf
+++ b/assets/supervisord.conf
@@ -1,3 +1,19 @@
+# Docker Seafile client, help you mount a Seafile library as a volume.
+# Copyright (C) 2019, flow.gunso@gmail.com
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 [supervisord]
 nodaemon=true
 
diff --git a/entrypoint.sh b/entrypoint.sh
index 9cf7843..e26ab88 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,5 +1,21 @@
 #!/bin/bash
 
+# Docker Seafile client, help you mount a Seafile library as a volume.
+# Copyright (C) 2019, flow.gunso@gmail.com
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 seafile_ini=~/.ccnet/seafile.ini
 seafile_sock=/.seafile/seafile-data/seafile.sock
 supervisord_conf=/.supervisord/supervisord.conf