Dockerfile

# Use an official Node.js runtime as the base image
FROM node:14-alpine

# Set the working directory inside the container
WORKDIR /app

# Copy the package.json and package-lock.json files to the working directory
COPY package*.json ./

# Install the app dependencies
RUN npm install

# Copy the entire app to the working directory
COPY . .

# Build the app
RUN npm run build

# Expose the port that the app will run on
EXPOSE 3000

# Start the app
CMD ["npm", "start"]