diff --git a/conf/config.php b/conf/config.php
index a4bc3b2..1eb12c5 100644
--- a/conf/config.php
+++ b/conf/config.php
@@ -1,15 +1,27 @@
 <?php
 
-return [
+return array(
     'base_url' => 'https://__DOMAIN____PATH__',
-    'storage' => [
+    'db' => array (
+        'connection' => 'mysql',
+        'dsn' => 'host=localhost;port=3306;dbname=__DB_USER__',
+        'username' => '__DB_USER__',
+        'password' => '__DB_PWD__',
+    ),
+
+    'storage'  => array(
         'driver' => 'local',
-        'path'   => '__DATA_DIR__/storage',
-    ],
-    'db'       => [
-        'connection' => 'sqlite',
-        'dsn'        => '__INSTALL_DIR__/resources/database/xbackbone.db',
-        'username'   => null,
-        'password'   => null,
-    ]
-];
+        'path'   => '__DATA_DIR__',
+    ),
+
+    'ldap' => array(
+        'enabled' => true,
+        'schema' => 'ldap',
+        'host' => 'ldap://127.0.0.1',
+        'port' => 389,
+        'base_domain' => 'dc=yunohost,dc=org', 
+        'search_filter' => '(&(|(objectclass=posixAccount))(uid={{username}})(permission=cn=__APP__.main,ou=permission,dc=yunohost,dc=org))',
+        'user_domain' => 'ou=Users',
+        'rdn_attribute' => 'uid=',
+    ),
+);
diff --git a/conf/extra_php-fpm.conf b/conf/extra_php-fpm.conf
index 9dacb8a..1f6b70e 100644
--- a/conf/extra_php-fpm.conf
+++ b/conf/extra_php-fpm.conf
@@ -1,4 +1,4 @@
 ; Additional php.ini defines, specific to this pool of workers.
 
-php_admin_value[upload_max_filesize] = 512M
-php_admin_value[post_max_size] = 512M
+php_admin_value[upload_max_filesize] = 1G
+php_admin_value[post_max_size] = 1G
diff --git a/conf/nginx.conf b/conf/nginx.conf
index e4bb875..305e968 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -6,7 +6,7 @@ location __PATH__/ {
 
   index index.html index.htm index.php;
 
-  client_max_body_size 512M;
+  client_max_body_size 1G;
 
   try_files $uri $uri/ __PATH__/index.php;
 
diff --git a/manifest.toml b/manifest.toml
index c644059..9034afe 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -48,10 +48,13 @@ ram.runtime = "50M"
     [resources.install_dir]
 
     [resources.data_dir]
-    subdirs = ["storage"]
+    #subdirs = ["storage"]
 
     [resources.permissions]
     main.url = "/"
 
     [resources.apt]
-    packages = "mariadb-server php8.2-sqlite3 php8.2-gd php8.2-fileinfo php8.2-zip"
+    packages = "mariadb-server php8.2-intl php8.2-mysql php8.2-gd php8.2-fileinfo php8.2-zip php8.2-ldap"
+
+    [resources.database]
+    type = "mysql"
diff --git a/scripts/backup b/scripts/backup
index 7792996..62ffbee 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -39,13 +39,6 @@ ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
-#=================================================
-# BACKUP THE MYSQL DATABASE
-#=================================================
-ynh_print_info --message="Backing up the MySQL database..."
-
-ynh_mysql_dump_db --database="$db_name" > db.sql
-
 #=================================================
 # END OF SCRIPT
 #=================================================
diff --git a/scripts/install b/scripts/install
index a6bafe7..28274c0 100755
--- a/scripts/install
+++ b/scripts/install
@@ -15,7 +15,9 @@ source /usr/share/yunohost/helpers
 ynh_script_progression --message="Setting up source files..." --weight=1
 
 ynh_setup_source --dest_dir="$install_dir"
-#mkdir "$install_dir/storage"
+
+mkdir "$install_dir/storage"
+
 chown -R $app:www-data "$install_dir"
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 8415626..d4f2106 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -37,13 +37,6 @@ ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# RESTORE THE MYSQL DATABASE
-#=================================================
-ynh_script_progression --message="Restoring the MySQL database..." --weight=1
-
-ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 94685dd..3bc3252 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -24,11 +24,21 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=1
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir"
+	ynh_setup_source --dest_dir="$install_dir" --keep="config.php"
 fi
 
 chown -R $app:www-data "$install_dir"
 
+#=================================================
+# XBACKBONE UPGRADE
+#=================================================
+ynh_script_progression --message="Install database" --weight=1
+
+pushd $install_dir
+	php$phpversion php/migrate --install
+	php$phpversion php/clean
+popd
+
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
diff --git a/tests.toml b/tests.toml
index 91daf17..8a6579f 100644
--- a/tests.toml
+++ b/tests.toml
@@ -4,4 +4,6 @@ test_format = 1.0
 
     # ------------
     # Tests to run
-    # ------------
\ No newline at end of file
+    # ------------
+
+    exclude = ["install.root"]