Fix CVE-2016-1531

[exim.git] / test / confs / 4020

diff --git a/test/confs/4020 b/test/confs/4020
index 8a3a91fccaa081d4a61f617af643ba1a35bf1961..4b355a046d8b5d485068ed0a718485e669538f22 100644 (file)
--- a/test/confs/4020
+++ b/test/confs/4020
@@ -3,7 +3,8 @@
 OPT =
 
 exim_path = EXIM_PATH
-host_lookup_order = bydns
+keep_environment =
+hide host_lookup_order = bydns
 primary_hostname = myhost.test.ex
 spool_directory = DIR/spool
 log_file_path = DIR/spool/log/%slog