sudo setenforce Permissive
sudo vi /etc/selinux/config
SELINUX=permissive
sudo systemctl stop firewalld.service
sudo systemctl disable firewalld.service
sudo su -
echo -e '[nginx-stable]\nname=nginx stable repo\nbaseurl=http://nginx.org/packages/centos/$releasever/$basearch/\nenabled=1\ngpgcheck=1\ngpgkey=https://nginx.org/keys/nginx_signing.key\nmodule_hotfixes=true\n' > /etc/yum.repos.d/nginx.repo
exit
sudo yum -y install nginx
sudo systemctl enable nginx.service
sudo systemctl start nginx.service