diff --git a/conf/nginx_sub_dir.conf b/conf/nginx_sub_dir.conf
index cae8f89..e6cfdd3 100644
--- a/conf/nginx_sub_dir.conf
+++ b/conf/nginx_sub_dir.conf
@@ -14,7 +14,7 @@ location ~ YNH_WWW_PATH/(?<ndpath>.*) {
     proxy_pass_request_headers on;
     proxy_set_header Connection "keep-alive";
     proxy_store off;
-    proxy_pass http://127.0.0.1:3000/$ndpath$is_args$args;
+    proxy_pass http://127.0.0.1:5000/$ndpath$is_args$args;
 
     gzip on;
     gzip_proxied any;