My first basic loadBalancer

Dockerfile

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+# Use the official Node.js 18 image as the base image
+FROM node:18-alpine
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy package.json and package-lock.json to the working directory
+COPY package*.json .
+
+# Install project dependencies
+RUN npm install
+
+# Copy the rest of the application code to the working directory
+COPY . .  
+
+# Expose port 3000 for the application
+EXPOSE 3000
+
+# Start the application
+CMD ["node", "server.js"]