diff --git a/docs/_headers b/docs/_headers
index 1135dbe8c..d2c6ed0bb 100644
--- a/docs/_headers
+++ b/docs/_headers
@@ -3,6 +3,7 @@
 	x-frame-options: SAMEORIGIN
 	X-XSS-Protection: 1; mode=block
 	Referrer-Policy: no-referrer	
+	Content-Security-Policy: default-src 'self'; child-src https://www.youtube.com;
 
 /img/*
         Cache-Control: public, max-age=360000
\ No newline at end of file