How to: CentOS / RedHat 7
```sh
yum -y install https://extras.getpagespeed.com/release-el7-latest.rpm
yum -y install http://rpms.remirepo.net/enterprise/remi-release-7.rpm yum-utils
yum-config-manager --enable remi-php73
yum install nginx-module-php7
```

Edit `nginx.conf` and load the required modules at the top:

    load_module modules/ndk_http_module.so;
    load_module modules/ngx_http_php_module.so;