Dockerfile example for nodejs

//=== https://docs.docker.com/examples/nodejs_web_app/
"""...

FROM centos:centos6

# Enable EPEL for Node.js
RUN rpm -Uvh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
# Install Node.js and npm
RUN yum install -y npm

# Bundle app source
COPY . /src
# Install app dependencies
RUN cd /src; npm install

EXPOSE 8080
CMD ["node", "/src/index.js"]



..."""