From 2a27207b41078038d14bcaf92eb3a8f0f212e277 Mon Sep 17 00:00:00 2001
From: dmolinari <dmolinari@eldia.com>
Date: Fri, 4 Jul 2025 16:06:13 -0300
Subject: [PATCH] Retry 1606

---
 src/Mercados.Api/Program.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/Mercados.Api/Program.cs b/src/Mercados.Api/Program.cs
index b084af4..856d47f 100644
--- a/src/Mercados.Api/Program.cs
+++ b/src/Mercados.Api/Program.cs
@@ -4,6 +4,7 @@ using Mercados.Infrastructure;
 using Mercados.Infrastructure.Persistence;
 using Mercados.Infrastructure.Persistence.Repositories;
 using Mercados.Api.Utils;
+using Microsoft.AspNetCore.HttpOverrides;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -53,8 +54,20 @@ builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 
+builder.Services.Configure<ForwardedHeadersOptions>(options =>
+{
+    options.ForwardedHeaders =
+        ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto;
+    // En un entorno de producción real, deberías limitar esto a las IPs de tus proxies.
+    // options.KnownProxies.Add(IPAddress.Parse("192.168.5.X")); // IP de tu NPM
+});
+
 var app = builder.Build();
 
+// Le decimos a la aplicación que USE el middleware de cabeceras de reenvío.
+// ¡El orden importa! Debe ir antes de UseHttpsRedirection y UseCors.
+app.UseForwardedHeaders();
+
 // Ejecución de migraciones (perfecto)
 using (var scope = app.Services.CreateScope())
 {