diff --git a/layouts/index.headers b/layouts/index.headers
index 5e5e27d..89d794a 100644
--- a/layouts/index.headers
+++ b/layouts/index.headers
@@ -2,7 +2,8 @@
   Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
   X-Content-Type-Options: nosniff
   X-XSS-Protection: 1; mode=block
+  Content-Security-Policy: default-src 'self'; img-src 'self' data:; object-src 'none'
   X-Frame-Options: SAMEORIGIN
   Referrer-Policy: strict-origin
   Feature-Policy: geolocation 'self'
-  Cache-Control: public, max-age=31536000
+  Cache-Control: public, max-age=31536000
\ No newline at end of file