Install Nginx 1.8.0 in CentOS 6.6 ref: http://qiita.com/giwa/items/21a1020820234a07a518

file0.txt

vi /etc/yum.repos.d/nginx.repo

file1.txt

[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=0
enabled=1

file2.txt

yum install nginx

file3.txt

$ nginx -v
nginx version: nginx/1.8.0

file4.txt

service nginx start

file5.txt

chkconfig nginx on