diff --git a/manifest.json b/manifest.json
index fd52d94..6052083 100644
--- a/manifest.json
+++ b/manifest.json
@@ -26,8 +26,7 @@
         "install" : [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "domain.org"
+                "type": "domain"
             },
             {
                 "name": "path",
@@ -37,8 +36,7 @@
             },
             {
                 "name": "admin",
-                "type": "user",
-                "example": "homer"
+                "type": "user"
             },
             {
                 "name": "is_public",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 2d75f64..702c1c6 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,11 +7,10 @@
 # dependencies used by the app
 pkg_dependencies="libav-tools|ffmpeg"
 
-YNH_PHP_VERSION="7.3"
+YNH_PHP_VERSION="7.4"
 
 # Composer version
-YNH_COMPOSER_VERSION="1.10.17"
-#"2.1.3"
+YNH_COMPOSER_VERSION="2.1.3"
 
 extra_php_dependencies="php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-simplexml php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-ldap"
 
diff --git a/scripts/restore b/scripts/restore
index baa17a9..d29d900 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -34,8 +34,6 @@ db_user=$db_name
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..."
 
-ynh_webpath_available --domain=$domain --path_url=$path_url \
-	|| ynh_die --message="Path not available: ${domain}${path_url}"
 test ! -d $final_path \
 	|| ynh_die --message="There is already a directory: $final_path "
 
diff --git a/scripts/upgrade b/scripts/upgrade
index f87d70d..9e571e4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -29,10 +29,23 @@ secret_key=$(ynh_app_setting_get --app=$app --key=secret_key)
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..."
 
 upgrade_type=$(ynh_check_app_version_changed)
 
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=20
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+    # restore it if the upgrade fails
+    ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -64,20 +77,6 @@ if ynh_legacy_permissions_exists; then
     ynh_app_setting_delete --app=$app --key=is_public
 fi
 
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=20
-
-# Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-	# restore it if the upgrade fails
-	ynh_restore_upgradebackup
-}
-# Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
-
 #=================================================
 # CREATE DEDICATED USER
 #=================================================