Containerize Node Application

# Use Node.js 20 Alpine as the base image for building
FROM node:20-alpine AS build

# Set the working directory
WORKDIR /usr/src/app

# Copy the application files into the container
COPY . /usr/src/app

# Install dependencies 
RUN npm install

# Build the application
RUN npm run build

# to start the application
CMD ["npm", "start"]