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Dockerfile

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+
+FROM node:22.14.0-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Salin package.json dan package-lock.json
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Salin semua file source code
+COPY . .
+
+# (Opsional) Jalankan sebagai non-root user
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+USER appuser
+
+# Ekspos port
+EXPOSE 4000
+
+# Perintah untuk menjalankan aplikasi
+CMD [ "node", "src/server.js" ]