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app/Dockerfile

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+# Use Node.js 18 LTS
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci --only=production
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN npm run build
+
+# Create directories for data and logs
+RUN mkdir -p data logs
+
+# Expose port
+EXPOSE 3000
+
+# Install Docker CLI to manage frpc container
+RUN apk add --no-cache docker-cli
+
+# Start the application
+CMD ["npm", "start"]