Ubuntu Node.js Dockerfile

Dockerfile

#
# Ubuntu Node.js Dockerfile
#
# https://github.com/dockerfile/ubuntu/blob/master/Dockerfile
# https://docs.docker.com/examples/nodejs_web_app/
#

# Pull base image.
FROM ubuntu:14.04

# Install Node.js
RUN apt-get install --yes curl
RUN curl --silent --location https://deb.nodesource.com/setup_4.x | sudo bash -
RUN apt-get install --yes nodejs
RUN apt-get install --yes build-essential

# Bundle app source
# Trouble with COPY http://stackoverflow.com/a/30405787/2926832
COPY . /src

# Install app dependencies
RUN cd /src; npm install

# Binds to port 8080
EXPOSE  8080

#  Defines your runtime(define default command)
# These commands unlike RUN (they are carried out in the construction of the container) are run when the container
CMD ["node", "/src/index.js"]

Ohh thx you. I tried install yarn on my Dockerfile but it didn work. Now with apt-transport-https its work!
Great. Thank you

RUN curl --silent --location https://deb.nodesource.com/setup_4.x |  bash -
RUN apt-get install -y apt-transport-https --yes node
RUN apt-get install --yes build-essential
COPY . /var/www/

RUN cd /var/www; npm install -g yarn

UPD: Finally version
You want add yarn? Just add to your dockerfile

RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg |  apt-key add - \
echo "deb https://dl.yarnpkg.com/debian/ stable main" | dd of=/etc/apt/sources.list.d/yarn.list