diff --git a/conf/hm3.sample.ini b/conf/hm3.sample.ini
index d678503..826b5cc 100644
--- a/conf/hm3.sample.ini
+++ b/conf/hm3.sample.ini
@@ -74,8 +74,6 @@ 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
 ; -------------------
@@ -96,6 +94,9 @@ imap_auth_port=143
 ; enable this. This is only for TLS enabled sockets (typically on port 993).
 imap_auth_tls=
 
+; The hostname/IP address and port sieve is listening on. Example: example.org:4190
+imap_auth_sieve_conf_host=
+
 
 ; POP3 Authentication
 ; -------------------
@@ -325,6 +326,7 @@ css_compress=false
 ; only one email source, this option is less likely to be a problem.
 
 ; allow_session_cache=false
+; cache_class=
 
 ; Redis Support
 ; -------------
@@ -510,7 +512,7 @@ db_driver=mysql
 ;   CREATE TABLE hm_user_session (hm_id varchar(250) primary key not null, data text, date timestamp);
 ;
 ;  MySQL or SQLite:
-;  CREATE TABLE hm_user_session (hm_id varchar(180), data longblob, date timestamp, primary key (hm_id));
+;   CREATE TABLE hm_user_session (hm_id varchar(180), data longblob, date timestamp, primary key (hm_id));
 
 
 ; DB Authentication
@@ -583,6 +585,11 @@ modules[]=feeds
 ; POP3 email account support
 modules[]=pop3
 
+; JMAP
+; ----
+; JSON Meta Application Protocol for emails
+;modules[]=jmap
+
 ; IMAP
 ; ----
 ; IMAP email account support. If you want to use OAuth2 over IMAP (currently
@@ -706,6 +713,11 @@ modules[]=imap_folders
 ; Enables configurable keyboard shortcuts for navigations and actions
 modules[]=keyboard_shortcuts
 
+; Sieve Filters
+; ------------------
+; Enables configurable Sieve based IMAP filters
+; modules[]=sievefilters
+
 ; Site
 ; ----
 ; Site specific overrides. Used to control other module sets without hacking
@@ -773,6 +785,10 @@ modules[]=keyboard_shortcuts
 ; Defaults to full structure
 ; default_setting_simple_msg_parts=false
 
+; Next and Previous emails on the message view page
+; Defaults to full structure
+; default_setting_pagination_links=true
+
 ; Show icons for each IMAP message part type
 ; Defaults to true
 ; default_setting_msg_part_icons=true
@@ -900,3 +916,7 @@ default_setting_language='__LANGUAGE__'
 ; Enable keyboard shortcuts
 ; Defaults to false
 ; default_setting_enable_keyboard_shortcuts=1
+
+; Enable sieve filter
+; Defaults to false
+; default_setting_enable_sieve_filter=true