From b56c55be38cbb6cc0be614a5feec35e75ae87f85 Mon Sep 17 00:00:00 2001
From: dmunozv <dmunozv@advicom.cl>
Date: Wed, 10 Jun 2026 15:26:34 -0400
Subject: [PATCH] cambios para despliegue

---
 Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 724f2a7..8765afd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,9 @@ FROM node:20-alpine AS builder
 
 WORKDIR /app
 
+# Install Yarn 1 (classic) – ensures compatibility with existing lockfile
+RUN npm install -g yarn@1.22.19 && yarn --version
+
 # Install dependencies (cache layer)
 COPY package.json .
 COPY yarn.lock .