diff --git a/conf/nginx.conf b/conf/nginx.conf
index 5890be5..d8db28e 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -7,7 +7,7 @@ location __PATH__/ {
   index index_http.php;
 
   # Common parameter to increase upload size limit in conjunction with dedicated php-fpm file
-  #client_max_body_size 50M;
+  client_max_body_size 50M;
 
   try_files $uri $uri/ index.php;
   location ~ [^/]\.php(/|$) {
diff --git a/manifest.toml b/manifest.toml
index 6ebe95c..c51657f 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -7,7 +7,7 @@ name = "Zabbix"
 description.en = "Monitoring tool for diverse IT components, including networks, servers, VMs and cloud services"
 description.fr = "Outil pour monitorer des réseaux, des serveurs, des VMs et autres services en ligne"
 
-version = "5.0.41~ynh3"
+version = "6.4~ynh1"
 
 maintainers = []
 
@@ -87,18 +87,25 @@ ram.runtime = "200M"
         "libjs-prototype",
         "jq",
         "libssh-4",
-        "php7.4-fpm",
-        "php7.4-bcmath",
         "mariadb-server",
     ]
 
+    packages_from_raw_bash = """
+    if [[ $YNH_DEBIAN_VERSION == "bullseye" ]]; then
+        echo  "php7.4-fpm", "php7.4-bcmath";
+    elif [[ $YNH_DEBIAN_VERSION == "bookworm" ]]; then
+        echo  "php8.2-fpm", "php8.2-bcmath"; 
+    fi
+    """
+
     [resources.apt.extras.zabbix]
-    repo = "http://repo.zabbix.com/zabbix/5.0/debian __YNH_DEBIAN_VERSION__ main"
+    repo = "http://repo.zabbix.com/zabbix/6.4/debian __YNH_DEBIAN_VERSION__ main"
     key = "https://repo.zabbix.com/zabbix-official-repo.key"
     packages = [
         "zabbix-agent",
         "zabbix-frontend-php",
         "zabbix-server-mysql",
+        "zabbix-sql-scripts"
     ]
 
     [resources.database]
diff --git a/scripts/backup b/scripts/backup
index e33b82f..e1ec016 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -37,7 +37,7 @@ ynh_backup --src_path="/etc/zabbix/zabbix_agentd.conf"
 ynh_backup --src_path="/etc/zabbix/zabbix_agentd.d"
 
 # Backup sudo file
-ynh_backup --src_path="/etc/sudoers.d/zabbix"
+# ynh_backup --src_path="/etc/sudoers.d/zabbix"
 
 #=================================================
 # BACKUP THE MYSQL DATABASE
diff --git a/scripts/install b/scripts/install
index 08d3c08..fcc3da1 100644
--- a/scripts/install
+++ b/scripts/install
@@ -23,7 +23,7 @@ ynh_script_progression --message="Import default data in database..."
 export mysqlconn="mysql --user=$db_user --password=$db_pwd --database=$db_name"
 $mysqlconn -e "ALTER DATABASE $db_name CHARACTER SET utf8 COLLATE utf8_general_ci;"
 
-zcat /usr/share/doc/zabbix-server-mysql*/create.sql.gz | $mysqlconn
+zcat /usr/share/zabbix-sql-scripts/mysql/server.sql.gz | $mysqlconn
 
 convert_ZabbixDB
 
@@ -34,23 +34,23 @@ $mysqlconn -e "UPDATE \`config\` SET \`http_auth_enabled\` = '1', \`http_login_f
 surname=$(ynh_user_get_info "$admin" lastname)
 name=$(ynh_user_get_info "$admin" firstname)
 
-$mysqlconn -e "INSERT INTO \`users\` (\`userid\`,\`alias\`, \`name\`, \`surname\`, \`passwd\`, \`url\`, \`autologin\`, \`autologout\`, \`lang\`, \`refresh\`, \`type\`, \`theme\`, \`attempt_failed\`, \`attempt_ip\`, \`attempt_clock\`, \`rows_per_page\`) VALUES (3,'$admin', '$admin', '$admin', '5fce1b3e34b520afeffb37ce08c7cd66', '', 0, '0', '$language', '30s', 3, 'default', 0, '', 0, 50);"
-$mysqlconn -e "INSERT INTO \`users_groups\` (\`id\`, \`usrgrpid\`, \`userid\`) VALUES (5, 7, 3);"
+#$mysqlconn -e "INSERT INTO \`users\` (\`userid\`,\`username\`, \`name\`, \`surname\`, \`passwd\`, \`url\`, \`autologin\`, \`autologout\`, \`lang\`, \`refresh\`, \`theme\`, \`attempt_failed\`, \`attempt_ip\`, \`attempt_clock\`, \`rows_per_page\`) VALUES (3,'$admin', '$admin', '$admin', '5fce1b3e34b520afeffb37ce08c7cd66', '', 0, '0', '$language', '30s', 3, 'default', 0, '', 0, 50);"
+#$mysqlconn -e "INSERT INTO \`users_groups\` (\`id\`, \`usrgrpid\`, \`userid\`) VALUES (5, 7, 3);"
 
 #users creation in zabbix database
-i=4
-for user in $(ynh_user_list);
-do
-	if [ "$user" != "$admin" ]
-	then
-		surname=$(ynh_user_get_info --username="$user" --key=lastname)
-		name=$(ynh_user_get_info --username="$user" --key=firstname)
-		$mysqlconn -e "INSERT INTO \`users\` (\`userid\`, \`alias\`, \`name\`, \`surname\`, \`passwd\`, \`url\`, \`autologin\`, \`autologout\`, \`lang\`, \`refresh\`, \`type\`, \`theme\`, \`attempt_failed\`, \`attempt_ip\`, \`attempt_clock\`, \`rows_per_page\`) VALUES ($i,'$user', '$name', '$surname', '5fce1b3e34b520afeffb37ce08c7cd66', '', 0, '0', '$language', '30s', 1, 'default', 0, '', 0, 50);"
-		i=$((i+1))
-	fi
-done
+#i=4
+#for user in $(ynh_user_list);
+#do
+#	if [ "$user" != "$admin" ]
+#	then
+#		surname=$(ynh_user_get_info --username="$user" --key=lastname)
+#		name=$(ynh_user_get_info --username="$user" --key=firstname)
+#		$mysqlconn -e "INSERT INTO \`users\` (\`userid\`, \`alias\`, \`name\`, \`surname\`, \`passwd\`, \`url\`, \`autologin\`, \`autologout\`, \`lang\`, \`refresh\`, \`type\`, \`theme\`, \`attempt_failed\`, \`attempt_ip\`, \`attempt_clock\`, \`rows_per_page\`) VALUES ($i,'$user', '$name', '$surname', '5fce1b3e34b520afeffb37ce08c7cd66', '', 0, '0', '$language', '30s', 'default', 0, '', 0, 50);"
+#		i=$((i+1))
+#	fi
+#done
 
-disable_guest_user
+#disable_guest_user
 
 set_mediatype_default_yunohost
 
@@ -95,13 +95,13 @@ update_initZabbixConf
 #=================================================
 # SETUP APPLICATION WITH CURL
 #=================================================
-ynh_script_progression --message="Setting up application with CURL..."
+#ynh_script_progression --message="Setting up application with CURL..."
 
-import_template
+#import_template
 
-link_template
+#link_template
 
-disable_admin_user
+#disable_admin_user
 
 #=================================================
 # START SYSTEMD SERVICE
diff --git a/scripts/restore b/scripts/restore
index ac9d7cc..e644db5 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -49,7 +49,7 @@ if [ ! -L /etc/zabbix/zabbix_agentd.d ]; then
 fi
 
 # Restore sudo file
-ynh_restore_file --origin_path="/etc/sudoers.d/zabbix"
+# ynh_restore_file --origin_path="/etc/sudoers.d/zabbix"
 
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS