erp5: Use a saner default for (undocumented) haproxy check path.

Keep it undocumented, as haproxy config in its current state cannot be
sufficient to get properly configured haproxy/apache processes. It needs
a significant rework before it makes sense to document it.

stack/erp5/buildout.cfg

@@ -269,7 +269,7 @@ extra-context =
 [template-erp5]
 < = download-base
 filename = instance-erp5.cfg.in
-md5sum = 7ee011ae179a07f6d272d140e743d80d
+md5sum = 2988a87bedd1bb932929904e2523d2ff
 
 [template-neo]
 < = download-base

stack/erp5/instance-erp5.cfg.in

@@ -148,7 +148,7 @@ config-{{ name }} = {{ ' ${' ~ zope_section_id ~ ':connection-zope-address-list}
 {% endfor -%}
 # XXX: should those really be same for all families ?
 config-haproxy-maxconn = {{ slapparameter_dict.get('haproxy-maxconn', 1) }}
-config-haproxy-server-check-path = {{ slapparameter_dict.get('haproxy-server-check-path', '/') % {'site-id': site_id} }}
+config-haproxy-server-check-path = {{ slapparameter_dict.get('haproxy-server-check-path', '/%(site_id)s/getId') % {'site-id': site_id} }}
 config-apache-access-control-string = {{ slapparameter_dict.get('apache-access-control-string', 'all') }}
 config-apache-ssl-authentication = {{ slapparameter_dict.get('apache-ssl-authentication', '0') }}
 config-apache-backend-path = {{ slapparameter_dict.get('apache-backend-path', '/') % {'site-id': site_id} }}