Fix up stale credentials
diff --git a/docker-config/25-authz_ldap_group_membership.conf b/docker-config/25-authz_ldap_group_membership.conf
index 1ce8054..1680b2a 100644
--- a/docker-config/25-authz_ldap_group_membership.conf
+++ b/docker-config/25-authz_ldap_group_membership.conf
@@ -59,8 +59,8 @@
 # LDAP alias: infrastructure
 <AuthzProviderAlias ldap-group ldap-alias-infrastructure cn=infrastructure,ou=groups,ou=services,dc=apache,dc=org>
   AuthLDAPUrl "ldaps://ldap-us.apache.org:636 ldap-eu.apache.org:636/ou=people,dc=apache,dc=org?uid"
-  AuthLDAPBindDN cn=nss_p6,ou=users,ou=services,dc=apache,dc=org
-  AuthLDAPBindPassword "exec:/usr/bin/asfldapsearch --pwd"
+  AuthLDAPBindDN <%= ldapbinddn %>
+  AuthLDAPBindPassword "<%= ldapbindpw %>"
   AuthLDAPGroupAttribute member
   AuthLDAPGroupAttributeIsDN on
   AuthLDAPMaxSubGroupDepth 0
@@ -69,8 +69,8 @@
 # LDAP alias: apldap
 <AuthzProviderAlias ldap-group ldap-alias-apldap cn=apldap,ou=groups,ou=services,dc=apache,dc=org>
   AuthLDAPUrl "ldaps://ldap-us.apache.org:636 ldap-eu.apache.org:636/ou=people,dc=apache,dc=org?uid"
-  AuthLDAPBindDN cn=nss_p6,ou=users,ou=services,dc=apache,dc=org
-  AuthLDAPBindPassword "exec:/usr/bin/asfldapsearch --pwd"
+  AuthLDAPBindDN <%= ldapbinddn %>
+  AuthLDAPBindPassword "<%= ldapbindpw %>"
   AuthLDAPGroupAttribute member
   AuthLDAPGroupAttributeIsDN on
   AuthLDAPMaxSubGroupDepth 0