From de37d896b4ffa8924c4f322bc33ad56486abe8d7 Mon Sep 17 00:00:00 2001
From: Andrea Dell'Amico <andrea.dellamico@isti.cnr.it>
Date: Wed, 21 Oct 2020 17:09:05 +0200
Subject: [PATCH] Missing option

---
 templates/haproxy.cfg.j2 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/templates/haproxy.cfg.j2 b/templates/haproxy.cfg.j2
index 15630ff..36db8bc 100644
--- a/templates/haproxy.cfg.j2
+++ b/templates/haproxy.cfg.j2
@@ -148,6 +148,7 @@ frontend docker_ft
 backend swarm_api_bck
     mode http
 {% if docker_swarm_api_check_availability %}
+    option httpchk
     http-check send meth HEAD uri /version ver HTTP/1.1 hdr Host localhost
     http-check expect rstatus (2|3)[0-9][0-9]
 {% endif %}