diff --git a/.DS_Store b/.DS_Store
index 9c7e095..351091e 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/.github/.DS_Store b/.github/.DS_Store
new file mode 100644
index 0000000..dae0e7c
Binary files /dev/null and b/.github/.DS_Store differ
diff --git a/scripts/install b/scripts/install
index 2384084..9bc12bd 100644
--- a/scripts/install
+++ b/scripts/install
@@ -138,11 +138,11 @@ pushd "$final_path"
 	ynh_exec_warn_less ynh_exec_as $app php$phpversion composer.phar install --prefer-dist --no-progress --no-dev
 
 	ynh_script_progression --message="Yarn install..."
-	ynh_exec_warn_less npm install brotli
-	ynh_exec_warn_less yarn install --pure-lockfile --prod
-	ynh_exec_warn_less yarn run buildall
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH npm install brotli
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install --pure-lockfile --prod
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn run buildall
 	ynh_secure_remove node_modules
-	ynh_exec_warn_less yarn cache clean
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn cache clean
 
 	secret_key=$(ynh_string_random --length=137)
 	ynh_app_setting_set --app=$app --key=secret_key --value=$secret_key
diff --git a/scripts/restore b/scripts/restore
index ff15826..1899045 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -34,8 +34,6 @@ phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-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 ec89e1b..7d2eb9e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -20,6 +20,7 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
+db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 secret_key=$(ynh_app_setting_get --app=$app --key=secret_key)