diff --git a/conf/generate_password_hash.py b/conf/generate_password_hash.py
index 6d45018..4778e8c 100644
--- a/conf/generate_password_hash.py
+++ b/conf/generate_password_hash.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 # Permet de générer le hash pour le password
+#Plus utilisé depuis la MAJ 0.92~ynh3 avec LDAP
 import sys
 path=sys.argv[2]
 sys.path.append(path)
diff --git a/hooks/post_user_create b/hooks/post_user_create
new file mode 100644
index 0000000..472d734
--- /dev/null
+++ b/hooks/post_user_create
@@ -0,0 +1,52 @@
+#!/bin/bash
+# Source YunoHost helpers
+source /usr/share/yunohost/helpers
+#reste à insérer la gestion des répertoires
+
+app=calibreweb
+username=$1
+mail=$2
+pass_clear=$3
+final_path=$(ynh_app_setting_get $app final_path)
+
+get_db() {
+        # $1 = nom de la table
+        # cette ligne de malade : 
+        # 1/ Recupere le schém de la table user
+        # 2/ En extrait les noms de champs (en prenant le premier mot après la tabulation)
+        # 3/ en supprime les clé UNIQUE, PRIMARY et CHECK dont on ne veut pas
+        # 4/ remplace la liste avec retour à la ligne par une liste séparé par des virgules
+        # 5/ Enlève la dernière virgule
+        sqlite3 ./app.db ".schema $1" | awk '/\t/ {print $1}' | grep -v -e "UNIQUE" -e "PRIMARY" -e "CHECK" -e "FOREIGN" | awk '{printf "%s, ", $0}' | head -c -2
+}
+
+######################################
+#1 get admin user and id from database
+######################################
+#we take the admin user as we're sure there is at least this one
+
+admin=$(ynh_app_setting_get $app admin)
+echo "admin : $admin"
+admin_id=$(sqlite3 $final_path/app.db "SELECT id FROM user WHERE nickname='$admin'")
+
+######################################
+#get user table structure
+######################################
+table_schema=$(get_db "user")
+
+######################################
+#Build new entry for user
+######################################
+insert_user=$table_schema
+insert_user="${insert_user/id/null}" #so that a new entry is created
+insert_user="${insert_user/nickname/\'$username\'}"
+insert_user="${insert_user/role/0}" #standard role
+pass_hash=$(python /etc/yunohost/apps/$app/conf/generate_password_hash.py "$pass_clear" $final_path/vendor)
+insert_user="${insert_user/password/\$pass_hash}" #we get the same pass even if it's not use with LDAP, ones never knows...
+insert_user="${insert_user/email/\'$mail\'}"
+
+#######################################
+# Insert New entry in database
+#######################################
+
+sqlite3 $final_path/app.db "INSERT INTO user ($table_schema) SELECT $insert_user FROM user WHERE ID = $admin_id;"
diff --git a/hooks/post_user_delete b/hooks/post_user_delete
new file mode 100644
index 0000000..94218da
--- /dev/null
+++ b/hooks/post_user_delete
@@ -0,0 +1,37 @@
+#!/bin/bash
+# Source YunoHost helpers
+source /usr/share/yunohost/helpers
+
+app=calibreweb
+username=$1
+final_path=$(ynh_app_setting_get $app final_path)
+del_tables_user="book_read_link remote_auth_token downloads shelf bookmark"
+del_tables_shelf="book_shelf_link"
+
+del_id() {
+        #$1=table
+        #$2=id_type
+        #$3=id
+
+        sqlite3 $final_path/app.db "DELETE FROM $1 WHERE $2='$3'" 
+}
+
+
+user_id=$(sqlite3 $final_path/app.db "SELECT id from user WHERE nickname='$username'")
+shelf_id=$(sqlite3 $final_path/app.db "SELECT id from shelf WHERE user_id='$user_id'")
+
+
+#Delete all entry with dependencies for user
+for i in $del_tables_shelf
+do
+        echo "$i"
+        del_id "$i" "shelf" $shelf_id
+done
+for i in $del_tables_user
+do
+        echo "$i"
+        del_id "$i" "user_id" $user_id
+done
+
+#delete user
+del_id "user" "id" $user_id
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 3389eab..5fcfa42 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Calibre-web for Yunohost",
         "fr": "Calibre-web pour Yunohost"
     },
-    "version": "0.91~ynh2",
+    "version": "0.92~ynh3",
     "url": "https://github.com/janeczku/calibre-web",
     "license": "free",
     "maintainer": {
@@ -14,7 +14,7 @@
         "email": "misterl56@hotmail.com"
     },
     "requirements": {
-        "yunohost": ">= 2.7.14"
+        "yunohost": ">= 3.0.0"
     },
     "multi_instance": true,
     "services": [
@@ -61,18 +61,18 @@
             },
             {
                 "name": "language",
-		"optional": true,
+                "optional": true,
                 "ask": {
                     "en": "Select a default language (you may change it later in the app)",
                     "fr": "Choisissez une langue par défaut (vous pourrez la changer ultérieurement dans l'application)"
                 },
-				"choices": [ "fr", "en", "es", "de"],
+                "choices": [ "fr", "en", "es", "de"],
                 "default": "fr"
             },
             {
                 "name": "upload",
-		"type":"boolean",
-		"optional": true,
+                "type":"boolean",
+                "optional": true,
                 "ask": {
                     "en": "Do you want to allow uploading of books (you may change it later in the app)?",
                     "fr": "Voulez vous autoriser l'upload de livres (vous pourrez le changer ultérieurement dans l'application)?"
@@ -81,22 +81,13 @@
             },
             {
                 "name": "public_library",
-		"type":"boolean",
-		"optional": true,
+                "type":"boolean",
+                "optional": true,
                 "ask": {
                     "en": "Do you want to allow access to the library to all Yunohost users?",
                     "fr": "Voulez vous autoriser l'accès à la bibliothèque à tous les utilisateurs Yunohost?"
                 },
                 "default": false
-            },
-            {
-                "name": "password",
-                "type": "password",
-                "ask": {
-                    "en": "Set the administrator password",
-                    "fr": "Définissez le mot de passe administrateur"
-                },
-                "example": "Averystrongpassword"
             }
         ]
     }
diff --git a/scripts/install b/scripts/install
index a2e1473..07699af 100755
--- a/scripts/install
+++ b/scripts/install
@@ -25,9 +25,6 @@ path_url=$YNH_APP_ARG_PATH
 admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
 language=$YNH_APP_ARG_LANGUAGE
-ynh_print_OFF
-pass=$YNH_APP_ARG_PASSWORD
-ynh_print_ON
 app=$YNH_APP_INSTANCE_NAME
 upload=$6
 public_library=$7
@@ -161,7 +158,7 @@ chown -R $app:$app /var/log/$app
 ynh_print_info "Setting up database and settings"
 #we need to start and stop the service so that initial app.db file is created and that we can set default data
 ynh_systemd_action -l "INFO in server: Starting Gevent server"
-#systemctl start $app
+
 #sleep required on low spec like raspberryPi
 sleep 2s
 ynh_systemd_action -a stop
@@ -175,11 +172,11 @@ conf="\"UPDATE user SET $(. <(echo -E echo $(<../conf/init_calibre_db_user))) WH
 eval sqlite3 $final_path/app.db "$conf"
 
 #mise à jour du mot de passe (je ne sais pas pourquoi, je n'arrive pas à l'intégrer dans le fichier de conf, pb de " et ')
-ynh_print_OFF
+#ynh_print_OFF
 #had to set it on two lines or package_linter cries like a baby...
-pass=$(python ../conf/generate_password_hash.py "$pass" $final_path/vendor)
-sqlite3 $final_path/app.db "UPDATE user SET password='$pass' WHERE ID=1"
-ynh_print_ON
+#pass=$(python ../conf/generate_password_hash.py "$pass" $final_path/vendor)
+#sqlite3 $final_path/app.db "UPDATE user SET password='$pass' WHERE ID=1"
+#ynh_print_ON
 
 #=================================================
 # SECURE FILES AND DIRECTORIES