diff --git a/lib/dkbuild/dot-dkbuild.env b/lib/dkbuild/dot-dkbuild.env
new file mode 100644
index 0000000..a6ae560
--- /dev/null
+++ b/lib/dkbuild/dot-dkbuild.env
@@ -0,0 +1,6 @@
+# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
+if profile prod test; then
+    setenv REGISTRY=docker.univ-reunion.fr
+else
+    setenv REGISTRY=docker.self
+fi