From 8a7a17f3ceed2e7159a183b5b597520cb0652555 Mon Sep 17 00:00:00 2001
From: Ubuntu <ubuntu@ip-172-26-1-123.ap-southeast-1.compute.internal>
Date: Fri, 6 Feb 2026 06:39:24 +0000
Subject: [PATCH] Fix: install bundler 2.4.21 to match Gemfile.lock

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

diff --git a/Dockerfile b/Dockerfile
index f8d1aec4..892cfe91 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,9 @@ RUN apt-get update -qq && apt-get install -y --no-install-recommends \
 
 WORKDIR /app
 
+# Install correct bundler version (must match Gemfile.lock BUNDLED WITH)
+RUN gem install bundler:2.4.21
+
 # Install gems
 COPY Gemfile Gemfile.lock ./
 RUN bundle install --deployment --without development test --jobs 4