diff --git a/xos/synchronizer/fsck.py b/xos/synchronizer/fsck.py
index 448bfb7..a6f7b2a 100644
--- a/xos/synchronizer/fsck.py
+++ b/xos/synchronizer/fsck.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 #!/usr/bin/env python
 import argparse
 import imp
diff --git a/xos/synchronizer/hpc-synchronizer.py b/xos/synchronizer/hpc-synchronizer.py
index 84bec4f..50c9044 100755
--- a/xos/synchronizer/hpc-synchronizer.py
+++ b/xos/synchronizer/hpc-synchronizer.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 #!/usr/bin/env python
 
 # This imports and runs ../../xos-observer.py
diff --git a/xos/synchronizer/hpc_watcher.py b/xos/synchronizer/hpc_watcher.py
index 5e46a7d..5294e59 100644
--- a/xos/synchronizer/hpc_watcher.py
+++ b/xos/synchronizer/hpc_watcher.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 """
     hpc_watcher.py
 
diff --git a/xos/synchronizer/hpclib.py b/xos/synchronizer/hpclib.py
index e0c4563..3de92ac 100644
--- a/xos/synchronizer/hpclib.py
+++ b/xos/synchronizer/hpclib.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 import os
 import base64
 import string
diff --git a/xos/synchronizer/run.sh b/xos/synchronizer/run.sh
index 9d22047..e0df481 100755
--- a/xos/synchronizer/run.sh
+++ b/xos/synchronizer/run.sh
@@ -1,2 +1,18 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 export XOS_DIR=/opt/xos
 python hpc-synchronizer.py  -C $XOS_DIR/synchronizers/hpc/hpc_synchronizer_config
diff --git a/xos/synchronizer/start.sh b/xos/synchronizer/start.sh
index 3153a7d..19acc3e 100755
--- a/xos/synchronizer/start.sh
+++ b/xos/synchronizer/start.sh
@@ -1,2 +1,18 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 export XOS_DIR=/opt/xos
 nohup python hpc-synchronizer.py  -C $XOS_DIR/synchronizers/hpc/hpc_synchronizer_config > /dev/null 2>&1 &
diff --git a/xos/synchronizer/steps/garbage_collector.py b/xos/synchronizer/steps/garbage_collector.py
index 658f7a1..3f5a2a7 100644
--- a/xos/synchronizer/steps/garbage_collector.py
+++ b/xos/synchronizer/steps/garbage_collector.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 import os
 import sys
 import base64
diff --git a/xos/synchronizer/steps/sync_cdnprefix.py b/xos/synchronizer/steps/sync_cdnprefix.py
index eff3b5d..3ae182c 100644
--- a/xos/synchronizer/steps/sync_cdnprefix.py
+++ b/xos/synchronizer/steps/sync_cdnprefix.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 import os
 import sys
 import base64
diff --git a/xos/synchronizer/steps/sync_contentprovider.py b/xos/synchronizer/steps/sync_contentprovider.py
index 3e30ed3..293d316 100644
--- a/xos/synchronizer/steps/sync_contentprovider.py
+++ b/xos/synchronizer/steps/sync_contentprovider.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 import os
 import sys
 import base64
diff --git a/xos/synchronizer/steps/sync_hpcservices.py b/xos/synchronizer/steps/sync_hpcservices.py
index f3b607a..96cfcd4 100644
--- a/xos/synchronizer/steps/sync_hpcservices.py
+++ b/xos/synchronizer/steps/sync_hpcservices.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 import os
 import sys
 import base64
diff --git a/xos/synchronizer/steps/sync_originserver.py b/xos/synchronizer/steps/sync_originserver.py
index bd5b227..1674725 100644
--- a/xos/synchronizer/steps/sync_originserver.py
+++ b/xos/synchronizer/steps/sync_originserver.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 import os
 import sys
 import base64
diff --git a/xos/synchronizer/steps/sync_serviceprovider.py b/xos/synchronizer/steps/sync_serviceprovider.py
index af6d685..a122152 100644
--- a/xos/synchronizer/steps/sync_serviceprovider.py
+++ b/xos/synchronizer/steps/sync_serviceprovider.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 import os
 import sys
 import base64
diff --git a/xos/synchronizer/steps/sync_sitemap.py b/xos/synchronizer/steps/sync_sitemap.py
index a1d177b..b2b581b 100644
--- a/xos/synchronizer/steps/sync_sitemap.py
+++ b/xos/synchronizer/steps/sync_sitemap.py
@@ -1,3 +1,19 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 import os
 import sys
 import base64
diff --git a/xos/synchronizer/stop.sh b/xos/synchronizer/stop.sh
index 780e25c..f6712f6 100755
--- a/xos/synchronizer/stop.sh
+++ b/xos/synchronizer/stop.sh
@@ -1 +1,17 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
 pkill -9 -f hpc-synchronizer.py