diff --git a/docker-compose.yml b/docker-compose.yml
index 54ea0ea..8c2fd09 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ version: "3.9"
 services:
   app:
     build:
-      context: .          # Repo-Root mit Dockerfile & package.json
+      context: .
       dockerfile: Dockerfile
     image: papo-app:latest
     working_dir: /usr/src/app
@@ -15,10 +15,6 @@ services:
     depends_on:
       - db
     restart: unless-stopped
-    # WICHTIG: KEINE volumes hier!
-    # volumes:
-    #   - .:/usr/src/app
-    #   - /usr/src/app/node_modules
 
   db:
     image: postgres:15
diff --git a/dockerfile b/dockerfile
index d87cba4..bfa6af9 100644
--- a/dockerfile
+++ b/dockerfile
@@ -1,32 +1,23 @@
 FROM node:22-bookworm
 
-RUN apt-get update && apt-get install -y \
-    python3 \
-    make \
-    g++ \
-  && rm -rf /var/lib/apt/lists/*
-
 WORKDIR /usr/src/app
 
+# Install only needed build deps, then clean up
+RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*
+
 ENV NODE_ENV=development
 
+# Install dependencies
 COPY package*.json ./
-
-# Alle Dependencies inkl. dev installieren
 RUN npm ci
 
-# OPTIONAL, aber hilfreich: global ts-node-dev installieren,
-# damit der Befehl IMMER verfügbar ist, auch wenn node_modules-mal zickt
-RUN npm install -g ts-node-dev
-RUN npm install 
-#UN npm install -g prisma
-
-
+# Copy source
 COPY . .
 
+# Generate Prisma client (prisma is available from devDependencies after npm ci)
 RUN npx prisma generate
 
-# Kleine Debug-Zeile: zeigt dir im Build-Log, dass ts-node-dev im PATH ist
-RUN ts-node-dev --version || echo "ts-node-dev not in PATH?!"
+# Optional: show versions in build log
+RUN node -v && npm -v && npx prisma -v
 
 CMD ["npm", "run", "dev"]