diff --git a/teedy.nix b/teedy.nix
index 33b234e..ca0f417 100644
--- a/teedy.nix
+++ b/teedy.nix
@@ -13,6 +13,8 @@ in
         volumes = [
           "/var/lib/teedy/data:/data"
         ];
+        # allow acces to host network, for postgresql
+        extraOptions = [ "--network=host" ];
         environment = {
           DOCS_BASE_URL = fqdn;
           DOCS_ADMIN_EMAIL_INIT = "khais.colin@gmail.com";