# Use an official Node.js runtime as a parent image
FROM node:18

# Set the working directory in the container
WORKDIR /app

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

# Install the Node.js dependencies
RUN npm install

# Copy the rest of the application code
COPY . .

# Expose the WebSocket port
EXPOSE 6060

# Start the backend server
CMD ["node", "server.js"]