yourls for local uri

Greetings, The mediakit_sanity and Fedora installation test (anaconda_install) start the test from local ISOs, such as ISOs at /var/cache/autoqa/install-isos/, the harness will be autoqa post-iso-build /var/cache/autoqa/install-isos/Fedora-16-x86_64-DVD.iso But the yourls is always called, how can we to avoid this? Thanks. Hongqing