From 947045c0c020c29864b16c638dd8f7301a86d21b Mon Sep 17 00:00:00 2001
From: Peter Kessler <kesslerpe96777@th-nuernberg.de>
Date: Sat, 11 Apr 2026 11:58:57 +0000
Subject: [PATCH] Dockerfile aktualisiert

---
 Dockerfile | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index ed2038c..79955ca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
 # Base-Image
 FROM alpine:3.22 AS builder
 
-# Pakete installieren
-RUN apk add --no-cache gcc musl-dev
+# Pakete installieren + Updates einspielen
+RUN apk upgrade --no-cache && apk add --no-cache gcc musl-dev
 
 # Arbeitsverzeichnis setzen
 WORKDIR /app
@@ -17,6 +17,9 @@ RUN gcc -O2 -o deployment deployment.c
 # Base-Image
 FROM alpine:3.22
 
+# Sicherheitsupdates einspielen
+RUN apk upgrade --no-cache
+
 # Arbeitsverzeichnis setzen
 WORKDIR /app
 
@@ -35,14 +38,10 @@ VOLUME ["/output"]
 # nicht als root laufen
 USER appuser
 
-#update
-apt update && apt upgrade -y
-
-
 # Healthcheck
 HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
   CMD test -s /output/output.txt || exit 1
 
 # Ausgabe wird ins Volume geschrieben
 ENTRYPOINT ["/bin/sh", "-c"]
-CMD ["touch /output/output.txt && ./deployment 10 >> /output/output.txt & tail -f /output/output.txt"]
+CMD ["touch /output/output.txt && ./deployment 10 >> /output/output.txt & tail -f /output/output.txt"]
\ No newline at end of file