# Use Node.js v12 as the base image
FROM node:12-alpine

# Set the working directory inside the container
WORKDIR /app

# Install an older version of commander and web-terminal globally
RUN npm install -g commander@2.20.0 web-terminal

# Expose the port on which web-terminal will run
EXPOSE 8088

# Define the default command to run web-terminal on port 8088
CMD ["web-terminal", "--port", "8088"]