diff --git a/templates/haproxy.cfg.j2 b/templates/haproxy.cfg.j2
index fb68546..6b7b898 100644
--- a/templates/haproxy.cfg.j2
+++ b/templates/haproxy.cfg.j2
@@ -183,5 +183,5 @@ backend {{ srv.acl_name }}_bck
     stick-table {{ srv.stick_table }}
 {% endif %}
 {% endif %}
-    server-template {{ srv.service_name }}- {{ srv.service_replica_num }} {{ srv.stack_name }}_{{ srv.service_name }}:{{ srv.service_port }} {{ srv.backend_options | default('') }} {% if srv.http_check_enabled is defined and srv.http_check_enabled %}check{% endif %} resolvers docker init-addr libc,none
+    server-template {{ srv.service_name }}- {{ srv.service_replica_num }} {{ srv.stack_name }}_{{ srv.service_name }}:{{ srv.service_port }} {{ srv.backend_options | default('') }} {% if srv.http_check_enabled is defined and srv.http_check_enabled %}check{% endif %} {% if srv.stick_sessions %}{% if srv.stick_on_cookie %} cookie {{ srv.service_name }}{{ loop.index }}{% endif %}{% endif %} resolvers docker init-addr libc,none
 {% endfor %}