For RockyLinux 8 run the following as root:
cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:nio-infra:3rdparty/RockyLinux_8/home:nio-infra:3rdparty.repo
yum install nginx
For CentOS 8 run the following as root:
cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:nio-infra:3rdparty/CentOS_8/home:nio-infra:3rdparty.repo
yum install nginx
For CentOS 7 run the following as root:
cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:nio-infra:3rdparty/CentOS_7/home:nio-infra:3rdparty.repo
yum install nginx