labs.jsdev.org source codes
# vi /etc/systemd/system/labs.jsdev.org.service
Insert code from jsdev.org.service
# systemctl enable labs.jsdev.org.service
# systemctl start labs.jsdev.org.service
# systemctl status labs.jsdev.org.service
Install Docker
Then
docker pull marley/centos6-for-dev
docker run -i -t –rm -p 80:8080 –-name jsdev-org marley/centos6-for-dev /bin/bash
source ~/.bash_profile
cd /projects
git clone --depth=1 https://bitbucket.com/jsdev-org/labs.jsdev.org
cd labs.jsdev.org
gem install jekyll
jekyll serve --watch --host 0.0.0.0 --port 8080
and connect to localhost.