Gnome comes with the Rygel DLNA server.
https://wiki.gnome.org/Projects/Rygel
First install Rygel:
$ sudo dnf install rygel
Then configure rygel (see /etc/rygel.conf)
$ /usr/bin/rygel-preferences
Look at the man pages for more info:
$ man rygel
$ man rygel.conf