diff --git a/scripts/upgrade b/scripts/upgrade
index 27057af..f7b8fbb 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -33,14 +33,17 @@ sudo chmod -R 755 $src_path
 # Modify Nginx configuration file and copy it to Nginx conf directory
 ### Nginx ###
 if [ $path = "/" ]; then
-nginx_conf=../conf/nginx_root.conf
+nginxconf="../conf/nginx.conf"
+if [ $path = "/" ]; then
+    sed -i "s@YNH_WWW_ROOTPATH@@g" ../conf/nginx.conf
+    sed -i "s@/YNH_WWW_ROOTAPP@@g" ../conf/nginx.conf
 else
-nginx_conf=../conf/nginx.conf
+    sed -i "s@YNH_WWW_ROOTPATH@$path@g" ../conf/nginx.conf
+    sed -i "s@YNH_WWW_ROOTAPP@$app@g" ../conf/nginx.conf
 fi
-sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
-sed -i "s@YNH_WWW_ALIAS@$app/@g" $nginx_conf
-sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
-sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
+sed -i "s@YNH_WWW_PATH@$path@g" $nginxconf
+sed -i "s@YNH_WWW_FINALPATH@$final_path@g" $nginxconf
+sudo cp $nginxconf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # If a dedicated php-fpm process is used:
 #