How to setup Pagespeed module in Nginx using rpm or yum on CentOS 7
https://www.webfoobar.com/node/27
nginx-1.14.2-1.el7_4.ngx.x86_64.rpm
https://centos.pkgs.org/7/nginx-x86_64/nginx-1.14.2-1.el7_4.ngx.x86_64.rpm.html
https://segmentfault.com/a/1190000016498647
How to run nginx with non root user ?
https://unix.stackexchange.com/questions/134301/why-does-nginx-starts-process-as-root