# Use the latest official Node runtime as a parent image
FROM node:latest

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

# Copy package.json and package-lock.json (if available)
COPY package*.json ./

# Install any needed packages specified in package.json
RUN npm install

# Bundle app source inside Docker image
COPY . .

# Make ports 80, 3000, and 5000 available to the world outside this container
EXPOSE 80 3000 5000

# Define environment variable
ENV NODE_ENV=production

# Run the app when the container launches
CMD ["npm", "start"]