Dockerfile aktualisiert

Dockerfile

@@ -1,22 +1,27 @@
-# Base-Image
-FROM ubuntu:latest
 
-# Pakete installieren
-RUN apt-get update
-RUN apt-get install -y build-essential gcc curl vim net-tools
+FROM alpine:latest AS builder
+
+RUN apk add --no-cache build-base
+
+WORKDIR /build
+COPY deployment.c .
+
+
+RUN gcc -static -o deployment deployment.c
+
+FROM alpine:latest
 
-# Arbeitsverzeichnis setzen
 WORKDIR /app
+COPY --from=builder /build/deployment .
 
-# alles kopieren
-COPY . .
+RUN adduser -D appuser && \
+    mkdir /output && \
+    chown -R appuser:appuser /app /output
 
-# Code kompilieren
-RUN gcc -o deployment deployment.c
+USER appuser
 
-# Verzeichnis für Ausgabe anlegen
-RUN mkdir /output
+VOLUME /output
 
-# Ausgabe wird ins Container-Dateisystem geschrieben
-ENTRYPOINT ["/bin/bash", "-c"]
-CMD ["./deployment 10 > /output/output.txt && tail -f /output/output.txt"]
+HEALTHCHECK --interval=30s --timeout=5s CMD test -f /output/output.txt || exit 1
+
+CMD ["sh", "-c", "./deployment 10 > /output/output.txt && tail -f /output/output.txt"]