diff --git a/installation/Caddyfile b/installation/Caddyfile
index 79630c2a..191031d4 100644
--- a/installation/Caddyfile
+++ b/installation/Caddyfile
@@ -15,8 +15,7 @@ example.com {
 
   handle /packs/* {
     root * /opt/ditto/public
-    header Cache-Control "public, max-age=31536000, immutable"
-    header Strict-Transport-Security "max-age=31536000"
+    header Cache-Control "max-age=31536000, public, immutable"
     file_server
   }