Dockerfile from a Node project

Dockerfile_NODE

# I'm using NODE 6, you can change to NODE 8 or 10
FROM node:6

# This will be the current working dir
WORKDIR /usr/src/app

# I copy entire project to the working dir
COPY . .

# Root commands
# Install sudo, vim to make changes for your project files
# Bower for install old packages - you may not need it
# Change root password to Docker!@
# Add user name admin to run command without root
# If you don't want to add custom user, just use the default node user: 
# USER node instead of USER admin
# Change folders' owner to admin
RUN apt-get update \
    && apt-get install sudo -y \
    && apt-get install vim -y \
    && npm install -g bower \
    && mkdir /home/admin \
    && echo "root:Docker!@" | chpasswd \
    && useradd admin && echo "admin:admin" | chpasswd && adduser admin sudo \
    && chown -R admin:admin /home/admin \
    && chown -R admin:admin /usr/src/app

# Run project under user admin
USER admin

# Install bower packages
RUN bower install

# Install node packages
RUN npm install

# Open port for communication
EXPOSE 3000

# This will run the project when starts a container
CMD ./node_modules/gulp/bin/gulp.js serve