From 7e572b654cd17c341de6b1e82d61f79a568d5b17 Mon Sep 17 00:00:00 2001
From: jschaufuss <jschaufuss@js-devop.de>
Date: Wed, 22 Apr 2026 10:28:17 +0200
Subject: [PATCH] Update Dockerfile

---
 Dockerfile | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 3c42def2..9df2c3a9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,11 +3,13 @@ FROM ubuntu:jammy
 USER root
 RUN adduser --system mt
 
-RUN apt-get update
-RUN apt-get install --quiet --yes curl
-RUN curl -fsSL https://deb.nodesource.com/setup_14.x | bash -
-RUN apt-get update
-RUN apt-get install --quiet --yes nodejs git
+RUN apt-get update && apt-get install -y ca-certificates curl gnupg git
+RUN mkdir -p /etc/apt/keyrings
+RUN curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key \
+  | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
+RUN echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x nodistro main" \
+  > /etc/apt/sources.list.d/nodesource.list
+RUN apt-get update && apt-get install -y nodejs
 
 USER mt