diff --git a/server/tests/common.sh b/server/tests/common.sh
index 9aba965..bf3cf8a 100644
--- a/server/tests/common.sh
+++ b/server/tests/common.sh
@@ -16,3 +16,5 @@ export POST='-X POST'
 
 export arrows='>>>>>'
 export line='============='
+
+crl='curl --silent -i'