diff --git a/Dockerfile b/Dockerfile
index fd9c498..e680847 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,13 @@
 # Base-Image
-FROM ubuntu:latest
+#FROM ubuntu:latest
 
 # Pakete installieren
-RUN apt-get update && apt-get install -y build-essential gcc curl vim net-tools
+#RUN apt-get update && apt-get install -y build-essential gcc curl vim net-tools
+
+# Stage 1: Bauen (mit Alpine + gcc)
+FROM alpine:3.19 AS build-env
+
+RUN apk add --no-cache gcc musl-dev
 
 # Arbeitsverzeichnis setzen
 WORKDIR /app