Correccion de errores

frontend/js/app.js

@@ -41,6 +41,8 @@ document.addEventListener('DOMContentLoaded', function () {
 
   let configuracionGlobal = {};
 
+  const API_URL = '/api';
+
   function formatearPesosSinDecimales(valor) {
     const numero = Number(valor);
     if (isNaN(numero)) return '';

nginx.conf

@@ -17,7 +17,7 @@ http {
         }
 
         location /api/ {
-            proxy_pass http://localhost:3000/;
+            proxy_pass http://localhost:3000;
             proxy_http_version 1.1;
             proxy_set_header Host $host;
             proxy_set_header X-Real-IP $remote_addr;