diff --git a/conf/hm3.sample.ini b/conf/hm3.sample.ini
index 293903c..2635371 100644
--- a/conf/hm3.sample.ini
+++ b/conf/hm3.sample.ini
@@ -23,7 +23,7 @@
 ;  custom  Create your own session class. See the modules/site/lib.php file for
 ;          more info
 ;
-session_type=PHP
+session_type=DB
 
 
 ; Authentication Type
@@ -52,7 +52,7 @@ session_type=PHP
 ;  custom   Create your own auth class. See the modules/site/lib.php file for
 ;           more info
 ;
-auth_type=DB
+auth_type=LDAP
 
 
 ; LDAP Authentication
@@ -62,7 +62,7 @@ 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
@@ -74,6 +74,9 @@ ldap_auth_tls=
 ; 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
 ; -------------------