diff --git a/conf/hm3.sample.ini b/conf/hm3.sample.ini
index 77fc55d..d678503 100644
--- a/conf/hm3.sample.ini
+++ b/conf/hm3.sample.ini
@@ -62,18 +62,20 @@ auth_type=DB
 ;
 
 ; The hostname or IP address of the LDAP server to authenticate to
-ldap_auth_server=localhost
+ldap_auth_server=127.0.0.1
 
 ; The port the LDAP server is listening on.
 ldap_auth_port=389
 
 ; Enable TLS/SSL connections. Leave blank or set to false to disable. Set to
 ; true to enable TLS connections.
-ldap_auth_tls=
+ldap_auth_tls=false
 
 ; The "base dn" of the LDAP server
 ldap_auth_base_dn="ou=users,dc=yunohost,dc=org"
 
+; Search filter
+ldap_auth_search_term="(&(|(objectclass=posixAccount))(uid={{username}})(permission=cn=__APP__.main,ou=permission,dc=yunohost,dc=org))"
 
 ; IMAP Authentication
 ; -------------------