diff --git a/defaults/main.yml b/defaults/main.yml
index 3eabd79..1cb153c 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -27,3 +27,4 @@ docker_swarm_keepalived_vrouter_id: 205
 docker_swarm_keepalived_floating_ip: '127.0.0.1/8'
 docker_swarm_keepalived_instance_name: 'VI_HAPROXY_1'
 docker_swarm_haproxy_loglevel: '{{ haproxy_loglevel }}'
+docker_swarm_haproxy_http2_enabled: True
diff --git a/templates/haproxy.cfg.j2 b/templates/haproxy.cfg.j2
index 14c3957..c167383 100644
--- a/templates/haproxy.cfg.j2
+++ b/templates/haproxy.cfg.j2
@@ -72,7 +72,7 @@ listen local_stats
     stats realm   HAProxy\ Statistics
 
 frontend http
-    bind *:{{ https_port }} ssl crt {{ haproxy_cert_dir }} alpn h2,http/1.1  {% if docker_swarm_haproxy_installation_type == 'global' %}accept-proxy{% endif %}
+    bind *:{{ https_port }} ssl crt {{ haproxy_cert_dir }} {% if docker_swarm_haproxy_http2_enabled %}alpn h2,{% endif %}http/1.1  {% if docker_swarm_haproxy_installation_type == 'global' %}accept-proxy{% endif %}
 
     bind *:{{ haproxy_default_port }} {% if docker_swarm_haproxy_installation_type == 'global' %}accept-proxy{% endif %}
 
@@ -184,5 +184,5 @@ 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 {{ srv.check_options | default('') }}{% endif %} resolvers docker init-addr libc,none
 {% endfor %}