diff --git a/backend/Dockerfile b/backend/Dockerfile
deleted file mode 100644
index 3879c72..0000000
--- a/backend/Dockerfile
+++ /dev/null
@@ -1,18 +0,0 @@
-# ── Stage 1: React bauen ─────────────────────────────────────────────────────
-FROM node:20-alpine AS builder
-WORKDIR /build
-COPY frontend/package.json ./
-RUN npm install
-COPY frontend/ ./
-RUN npm run build
-
-# ── Stage 2: Express liefert API + React in einem Container ──────────────────
-FROM node:20-alpine
-WORKDIR /app
-COPY backend/package.json ./
-RUN npm install --production
-COPY backend/ ./
-COPY version.txt ./version.txt
-COPY --from=builder /build/dist ./public
-EXPOSE 4000
-CMD ["node", "src/index.js"]