Dockerfile

# Node base image
FROM node:lts-alpine

# Switch to the "node" user
USER node

# Set home to the user's home directory
ENV HOME=/home/node PATH=/home/node/.local/bin:$PATH

# Set the working directory to the user's home directory
WORKDIR $HOME/app

# Moving file to user's home directory
ADD . $HOME/app

# Copy the current directory contents into the container at $HOME/app setting the owner to the user
COPY --chown=node . $HOME/app

# Loading Dependencies
RUN npm install

# Expose application's default port
EXPOSE 1982

# Entry Point
ENTRYPOINT ["nodejs", "./app.js"]