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+# Use Node.js base image
+FROM node:16-alpine
+
+# Create app directory
+WORKDIR /usr/src/app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy source code
+COPY src/ ./src/
+
+# Expose port
+EXPOSE 3000
+
+# Start the application
+CMD ["npm", "start"]