diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index a44a00b..7789f14 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -22,6 +22,9 @@ WORKDIR /app
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
 
+# curl installieren (fuer Health-Check)
+RUN apt-get update && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*
+
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs