From 64e2a9d557693b5667a32afcfe33cff91eb4cbd6 Mon Sep 17 00:00:00 2001
From: stellarshenson <konrad.jelen@gmail.com>
Date: Tue, 4 Nov 2025 10:51:04 +0100
Subject: [PATCH] fix: pin JupyterHub base image to version 5.4.2

- Replace 'latest' tag with explicit version 5.4.2
- Resolves hadolint DL3007 warning in CI/CD pipeline
- Ensures reproducible builds and prevents unexpected breaking changes
---
 services/jupyterhub/Dockerfile.jupyterhub | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/jupyterhub/Dockerfile.jupyterhub b/services/jupyterhub/Dockerfile.jupyterhub
index b571701..13d0990 100644
--- a/services/jupyterhub/Dockerfile.jupyterhub
+++ b/services/jupyterhub/Dockerfile.jupyterhub
@@ -1,7 +1,7 @@
 ##############################################################################################
 ##############################################################################################
 
-FROM jupyterhub/jupyterhub:latest AS target
+FROM jupyterhub/jupyterhub:5.4.2 AS target
 
 # File Author / Maintainer
 LABEL maintainer="Konrad Jelen <konrad.jelenext@delaval.com>"