diff --git a/Dockerfile b/Dockerfile
index d33ddc4..907b1c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,19 +3,12 @@ WORKDIR /app
 
 RUN npm install -g pnpm@10.26.1
 
-COPY pnpm-lock.yaml pnpm-workspace.yaml package.json ./
-COPY lib/db/package.json lib/db/
-COPY lib/api-spec/package.json lib/api-spec/
-COPY lib/api-zod/package.json lib/api-zod/
-COPY lib/api-client-react/package.json lib/api-client-react/
-COPY scripts/package.json scripts/
-COPY artifacts/api-server/package.json artifacts/api-server/
-COPY artifacts/toolrate/package.json artifacts/toolrate/
-COPY artifacts/mockup-sandbox/package.json artifacts/mockup-sandbox/
-
-RUN pnpm install --no-frozen-lockfile --force
-
+# 1. Zuerst ALLE Projektdateien kopieren (behebt das Rollup-Problem)
 COPY . .
+
+# 2. Frisch installieren passend zur aktuellen Alpine-Architektur
+RUN pnpm install --frozen-lockfile
+
 ENV BASE_PATH=/
 RUN pnpm --filter @workspace/api-server --filter @workspace/toolrate -r --if-present run build
 
@@ -24,6 +17,7 @@ WORKDIR /app
 
 RUN npm install -g pnpm@10.26.1
 
+# Im Runner-Stage kopieren wir nur die Paketdateien für die Prod-Installation
 COPY pnpm-lock.yaml pnpm-workspace.yaml package.json ./
 COPY lib/db/package.json lib/db/
 COPY lib/api-spec/package.json lib/api-spec/
@@ -32,8 +26,10 @@ COPY lib/api-client-react/package.json lib/api-client-react/
 COPY artifacts/api-server/package.json artifacts/api-server/
 COPY artifacts/toolrate/package.json artifacts/toolrate/
 
-RUN pnpm install --no-frozen-lockfile --prod --force
+# Produktions-Abhängigkeiten installieren
+RUN pnpm install --frozen-lockfile --prod
 
+# Kompilierte Artefakte aus dem Builder holen
 COPY --from=builder /app/lib/db/dist lib/db/dist
 COPY --from=builder /app/artifacts/api-server/dist artifacts/api-server/dist
 COPY --from=builder /app/artifacts/toolrate/dist artifacts/toolrate/dist