From 89de83c99428481d880aac6f9702f4ecea38fa53 Mon Sep 17 00:00:00 2001
From: Lukas Schauer <lukas@schauer.so>
Date: Wed, 25 Apr 2018 22:48:16 +0200
Subject: [PATCH] add explanation on HEADERS parameter to request_failure hook
 (fixes #545)

---
 docs/examples/hook.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/examples/hook.sh b/docs/examples/hook.sh
index 52f93094..626ad3a4 100755
--- a/docs/examples/hook.sh
+++ b/docs/examples/hook.sh
@@ -138,6 +138,8 @@ request_failure() {
     #   The specified reason for the error.
     # - REQTYPE
     #   The kind of request that was made (GET, POST...)
+    # - HEADERS
+    #   HTTP headers returned by the CA
 
     # Simple example: Send mail to root
     # printf "Subject: HTTP request failed failed!\n\nA http request failed with status ${STATUSCODE}!" | sendmail root