diff --git a/project/apps/pos/src/components/ReceiptModal.tsx b/project/apps/pos/src/components/ReceiptModal.tsx
index a96ade4..5f3c21b 100644
--- a/project/apps/pos/src/components/ReceiptModal.tsx
+++ b/project/apps/pos/src/components/ReceiptModal.tsx
@@ -64,6 +64,11 @@ export default function ReceiptModal({
         <div ref={articleRef} className="ticket-print-area">
           <article className="space-y-4 text-sm text-gray-900">
             <header className="border-b border-dashed border-gray-400 pb-4 text-center">
+              {/* Timestamp */}
+              <div className="flex justify-between items-center mb-2 text-xs text-gray-500">
+                <span>Ticket #{receipt.receiptNumber}</span>
+                <span>{new Date(receipt.createdAt).toLocaleString('es-ES', { dateStyle: 'short', timeStyle: 'short' })}</span>
+              </div>
               {/* Logo */}
               <div className="mb-3 flex justify-center">
                 <img
diff --git a/project/migrations/062_settings_twitter_pinterest.js b/project/migrations/062_settings_twitter_pinterest.js
index ace87c9..cd26131 100644
--- a/project/migrations/062_settings_twitter_pinterest.js
+++ b/project/migrations/062_settings_twitter_pinterest.js
@@ -1,13 +1,17 @@
 /**
  * Add twitter_url and pinterest_url columns to store_settings table.
- * Usage: node --env-file=.env -e "require('./migrations/062_settings_twitter_pinterest.js')"
  */
-import { query } from '../src/infrastructure/db/migrate.js';
 
-async function migrate() {
-  await query(`ALTER TABLE store_settings ADD COLUMN IF NOT EXISTS twitter_url TEXT`);
-  await query(`ALTER TABLE store_settings ADD COLUMN IF NOT EXISTS pinterest_url TEXT`);
-  console.log('✓ Added twitter_url and pinterest_url to store_settings');
-}
+/** @param {import('pg-migrate').MigrationBuilder} pgm */
+export const up = (pgm) => {
+  pgm.addColumn('store_settings', {
+    twitter_url: { type: 'text', notNull: false, default: null },
+    pinterest_url: { type: 'text', notNull: false, default: null },
+  });
+};
 
-migrate().catch(e => { console.error(e); process.exit(1); });
+/** @param {import('pg-migrate').MigrationBuilder} pgm */
+export const down = (pgm) => {
+  pgm.dropColumn('store_settings', 'twitter_url');
+  pgm.dropColumn('store_settings', 'pinterest_url');
+};
diff --git a/project/storefront/src/app/api/catalog-proxy/[...path]/route.ts b/project/storefront/src/app/api/catalog-proxy/[...path]/route.ts
new file mode 100644
index 0000000..caac200
--- /dev/null
+++ b/project/storefront/src/app/api/catalog-proxy/[...path]/route.ts
@@ -0,0 +1,34 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+const API = process.env.NEXT_PUBLIC_API_URL ?? 'http://127.0.0.1:3000';
+
+export async function GET(req: NextRequest) {
+  const path = req.nextUrl.pathname.replace('/api/catalog-proxy/', '');
+  const cookies = req.headers.get('cookie') ?? '';
+  try {
+    const res = await fetch(`${API}/${path}${req.nextUrl.search}`, {
+      headers: { accept: 'application/json', cookie: cookies },
+    });
+    const data = await res.json().catch(() => ({}));
+    return NextResponse.json(data, { status: res.status });
+  } catch (err) {
+    return NextResponse.json({ error: String(err) }, { status: 502 });
+  }
+}
+
+export async function POST(req: NextRequest) {
+  const path = req.nextUrl.pathname.replace('/api/catalog-proxy/', '');
+  const cookies = req.headers.get('cookie') ?? '';
+  const body = await req.text();
+  try {
+    const res = await fetch(`${API}/${path}${req.nextUrl.search}`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json', cookie: cookies },
+      body,
+    });
+    const data = await res.json().catch(() => ({}));
+    return NextResponse.json(data, { status: res.status });
+  } catch (err) {
+    return NextResponse.json({ error: String(err) }, { status: 502 });
+  }
+}
diff --git a/project/storefront/src/app/productos/[slug]/page.tsx b/project/storefront/src/app/productos/[slug]/page.tsx
index bf5110d..4895c71 100644
--- a/project/storefront/src/app/productos/[slug]/page.tsx
+++ b/project/storefront/src/app/productos/[slug]/page.tsx
@@ -102,6 +102,18 @@ export default async function ProductPage({ params }: PageProps) {
               <dt className="font-semibold text-emerald-950">Estado</dt>
               <dd>{product.state}</dd>
             </div>
+            {product.expirationDate && (
+              <div>
+                <dt className="font-semibold text-emerald-950">Caducidad</dt>
+                <dd>{new Date(product.expirationDate).toLocaleDateString('es-ES', { year: 'numeric', month: 'long', day: 'numeric' })}</dd>
+              </div>
+            )}
+            {product.unitWeightKg && (
+              <div>
+                <dt className="font-semibold text-emerald-950">Peso</dt>
+                <dd>{product.unitWeightKg >= 1 ? `${product.unitWeightKg} kg` : `${Math.round(product.unitWeightKg * 1000)} g`}</dd>
+              </div>
+            )}
           </dl>
           <AddToCart
             productId={product.id}
diff --git a/project/storefront/src/lib/api.ts b/project/storefront/src/lib/api.ts
index 53d9595..0398d92 100644
--- a/project/storefront/src/lib/api.ts
+++ b/project/storefront/src/lib/api.ts
@@ -53,6 +53,8 @@ export interface ProductSummaryDto {
   seoDescription: string | null;
   categoryIds: string[];
   brandId: string | null;
+  expirationDate?: string | null;
+  unitWeightKg?: number | null;
   createdAt: string;
   updatedAt: string;
 }
@@ -79,7 +81,11 @@ export interface SearchProductsInput {
 
 // Use env var if set, otherwise use relative URL (works for SSR and client-side via same-origin)
 function apiBaseUrl(): string {
-  const base = process.env.API_BASE_URL ?? process.env.NEXT_PUBLIC_API_BASE_URL ?? '';
+  // Browser: use same-origin proxy to avoid network/IP issues
+  // SSR: use backend URL directly
+  const base = (typeof window !== 'undefined')
+    ? '/api/catalog-proxy'
+    : (process.env.API_BASE_URL ?? process.env.NEXT_PUBLIC_API_BASE_URL ?? 'http://127.0.0.1:3000');
   return base.replace(/\/$/, '');
 }
 
diff --git a/work/runtime-status.json b/work/runtime-status.json
index 8ae59ee..c1e6495 100644
--- a/work/runtime-status.json
+++ b/work/runtime-status.json
@@ -1,12 +1,12 @@
 {
-  "feature_id": "ADMIN-UI-FIXES2",
+  "feature_id": "FRONTEND-UI-FIXES2",
   "stage": "build",
   "agent": "implementer",
   "action": "",
   "state": "running",
   "next_agent": "leader",
   "waiting_for": "Seleccionar una feature pending y actualizar este estado",
-  "updated_at": "2026-08-24T20:06:08Z",
+  "updated_at": "2026-08-24T20:09:36Z",
   "timeline": [
     {
       "ts": "2026-08-24T20:06:08Z",
@@ -14,6 +14,13 @@
       "stage": "build",
       "state": "running",
       "message": "Estado actualizado"
+    },
+    {
+      "ts": "2026-08-24T20:09:36Z",
+      "agent": "implementer",
+      "stage": "build",
+      "state": "running",
+      "message": "Estado actualizado"
     }
   ]
 }