File _service of Package nginx

<services>
  <service name="download_src_package">
    <param name="host">download.fedoraproject.org</param>
    <param name="protocol">https</param>
    <param name="path">/pub/epel/7/SRPMS/Packages/n/nginx-1.12.2-2.el7.src.rpm</param>
  </service>
</services>