File _service of Package rabbitmq-server
<services>
<service name="download_src_package">
<param name="host">download.fedoraproject.org</param>
<param name="protocol">https</param>
<param name="path">/pub/fedora/linux/development/rawhide/Everything/source/tree/Packages/r/rabbitmq-server-3.6.15-1.fc28.src.rpm</param>
</service>
</services>