diff --git a/coreos-config/roles/compose_project/templates/repo_proxy/Caddyfile b/coreos-config/roles/compose_project/templates/repo_proxy/Caddyfile
index 91b540a..468ca0e 100644
--- a/coreos-config/roles/compose_project/templates/repo_proxy/Caddyfile
+++ b/coreos-config/roles/compose_project/templates/repo_proxy/Caddyfile
@@ -2,6 +2,16 @@
         auto_https off
 }
 http://repo.tobiasmanske.de {
+        @uncomressed {
+                path *.db
+                path *.files
+                path *.db.sig
+                path *.files.sig
+        }
+
+        uri @uncomressed replace db db.tar.xz
+        uri @uncomressed replace files files.tar.xz
+
         uri /os/* replace /os/ /repo/
         reverse_proxy /repo/* https://s3.tobiasmanske.de {
                 header_up Host s3.tobiasmanske.de