dockerfile written for building docker image

dockerfile

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+
+FROM node:16 AS build-stage
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+# Serve the app using Node.js
+FROM node:16 AS production-stage
+
+# Install 'serve' to serve the application
+RUN npm install -g serve
+
+WORKDIR /app
+
+COPY --from=build-stage /app/dist /app
+
+# Expose the port that 'serve' will run on
+EXPOSE 5000
+
+# Command to serve the application on port 5000
+CMD ["serve", "-s", ".", "-l", "5000"]