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+FROM node:20
+
+# Tambahkan arg agar cache selalu invalid (optional)
+ARG CACHEBUST=1
+
+WORKDIR /app
+
+# Clone repo privat
+RUN --mount=type=secret,id=GITHUB_REPO,required=true \
+    git clone $(cat /run/secrets/GITHUB_REPO) /app
+
+# Install dependencies
+RUN npm install
+
+# Ganti owner biar bisa jalan sebagai user non-root
+RUN chown -R node:node /app
+USER node
+
+EXPOSE 7860
+
+# Jalankan aplikasi sesuai package.json ("start": "node .")
+CMD ["npm", "start"]