diff --git a/installs_on_host/Caddyfile b/installs_on_host/Caddyfile
index 37ecdde..cf832ba 100644
--- a/installs_on_host/Caddyfile
+++ b/installs_on_host/Caddyfile
@@ -170,7 +170,9 @@ cvs.delmar.bzh {
                 gzip
                 minimum_length 1024
         }
-        reverse_proxy patrick:54268
+        reverse_proxy patrick:54268 {
+                header_up Host {upstream_hostport}
+        }
 }
 
 dev.delmar.bzh {