Separate frontend and backend into individual containers: Frontend on 3601, Backend on 3660

frontend/Dockerfile

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+FROM node:20-alpine
+
+WORKDIR /usr/src/app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy source code
+COPY . .
+
+# Expose the internal port used by serv.js
+EXPOSE 5001
+
+# Start the frontend using the serv.js script
+CMD ["npm", "run", "start"]