react app

frontend/Dockerfile

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+# Use the official Node.js 20 image as the base image
+FROM node:20
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the package.json and package-lock.json files to the container
+COPY package*.json ./
+
+# Install the dependencies
+RUN npm install
+
+# Copy the rest of the application's source code to the container
+COPY . .
+
+# Build the React.js application
+RUN npm run build
+
+# Expose the port that the application listens on
+EXPOSE 3001
+
+# Start a simple web server to serve the built React.js files
+CMD [ "npx", "serve", "-s", "build" ]